The United Kingdom

Official Language

English

Destination Stats

Population
Surface Area
Temperature
Water
Energy
Air Quality
Flora
Fauna

The United Kingdom (UK) — comprised of England, Scotland, Wales, and Northern Ireland — is celebrated for its rich ecological diversity from fertile lowlands and ancient forests to rugged mountains and coastal ecosystems.

This section provides insights into the UK’s ecological highlights, including its notable advancements in renewable energy, unique flora and fauna, and geological features that shape its environmental identity. Select any category to explore the unique ecological aspects of the United Kingdom.

Curated and Presented by Ecology Prime™ Data Resources

  • Projected Population Peak: 72.5 million by 2032
    The projected arise is due to 4.9 million net migrations.
  • Current Population and Density
    • Population: 69.45 million
    • Population Density:  287 people per km2 | 745 people per mi2
    • The UK is among the most densely populated large countries in Europe.
  • Median Age: 40.1 years
  • Female Population: 50.75% | Male Population: 49.25% 
  • Ethnic Breakdown
    • White: 85.2%
    • Asian: 7.2%
    • Black British: 3.3% 
    • British Mixed: 2.0%
    • Other: 2.3%
    • (Ethnic data represents an approximate weighted aggregation derived from the individual demographic breakdowns of England, Scotland, Wales, and Northern Ireland) 

(Sources: UK Office of National Statistics and Worldometer)

Ha = hectares)

  • Footprint: 4.5 Ha per person| 11.12 acres per person
  • Biocapacity: 1.0 Ha per person | 2.47 acres per person
  • Deficit: -3.5 Ha per person | -8.65 acres per person

(Source: – Global Footprint Network)

Agriculture: 69% | 16.8 million hectares |41.5 million acres (UAA – Utilized Agricultural Area)

  • Cultivated Land: 6.2 million hectares| 15.3 million acres (37% of agricultural land)
    • Cereals (Wheat, Barley): 3.0 million ha|7.4 million acres
    • Wheat: 1.5 million ha|3.7 million acres
    • Barley: 1.2 million ha| 3 million acres
    • Oilseed Crops: 317 thousand ha| 783 thousand acres
    • Potatoes: 118 thousand ha| 291 thousand acres
    • Other Arable Crops: 732 thousand ha| 1.81 million acres
    • Horticultural Crops: 142 thousand ha| 352 thousand acres
    • Vegetables and Salad: 97 thousand ha| 240 thousand acres
  • Grassland, Grazing & Environmental Areas: 10.6 million ha| 26.2 million acres
    • Includes temporary/permanent grassland and common rough grazing.
  • Forests: Approximately 3.2 million hectares (Woodland cover in UK – ~13.2% of total land)
  • Artificial Space (Human Development): ~8%
    Wetlands & Water Bodies: Over 15,000 lakes, 150+ rivers, 300 estuaries & wetlands (England alone has ~200,000 km | 124,274 miles of rivers and streams.)
    Note: The UK’s land is a mix of productive agricultural plains, protected forests, and river-rich wetlands supporting both economic output and biodiversity.
  • Primary Food Commodities: Wheat, barley, potatoes, vegetables, lamb, beef, poultry, dairy, seafood.
  • Top Non-Crop Food Products: Whisky, processed foods, baked goods, seafood exports.
  • Top Non-Food Products: Wool, cashmere, wood products, electronics, and renewable energy equipment.

(Source: UK Department for Environment, Food and Rural Affairs)

  • Average Annual Surface Temperature: 9.3°C | 48.7°F 
  • Climate: The UK experiences a temperate maritime climate. It is characterized by mild winters, cool summers, and relatively high year-round precipitation.

Seasons

  • Summer: June – August| 2°C – 34.8°C | 35.6°F – 94.64°F
  • Autumn: September – November| 0.3°C – 14°C | 32.54°F – 57.2°F
  • Winter: December – February| -7.5°C – 19.9°C | 18.5°F – 67.82°F
  • Spring: March – May| -4°C – 17°C | 24.8°F – 62.6°F

(Source: Met Office)

(Liquid water equivalent)

  • Total Water Volume: ~53.8 bcm | ~14.2 trillion gallons
  • Surface Water: 48.2 bcm | ~12.7 trillion gallons
  • Groundwater: 5.6 bcm | ~1.5 trillion gallons
  • Annual Precipitation: 1,113.4 mm | 43.8 inches
  • Rechargeable Water Supply per Resident: 125 cubic meters/year | ~33 million gallons/year

(Note: Water volume and precipitation data represent aggregated estimates based on regional statistics from England, Scotland, Wales, and Northern Ireland.)

  • Total Energy Consumption: 1,931,343 GWh | 477,44 Billion Btu | 166.1 Mtoe
  • Primary Fuel Sources: Fossil Fuels – 76.46% | Renewables – 16.18% | Nuclear – 7.36% 
  • Renewable Energy Sources: Wind – 69.41% | Solar – 11.06% | Hydro – 3.06% | Biofuels –   16.47%

(Sources: International Energy Agency (IEA) and Department for Energy Security and Net Zero – GOV.UK)

  • Total Estimated Species- ~70,000
  • Total Identified living Species- 55,000
  • Total number of Endangered/ Threated Plant and Animal species: 228
  • Bird Species-218|Fish Species- 82 | Invertebrate species- 29,495| Vertebrate species- 362

(Sources:Joint Nature Conservation Committee (JNCC), Department for Environment, Food and Rural Affairs – GOV.UK)

Five of the most iconic and visually striking natural wonders of the United Kingdom:

  • Giant’s CausewayNorthern Ireland: Located along the Antrim Coast, this UNESCO World Heritage Site features over 40,000 interlocking basalt columns formed by ancient volcanic activity. The dramatic hexagonal formations create a surreal landscape that appears sculpted by giants and inspired the region’s folklore. 
  • Cheddar Gorge | England: England’s largest gorge, carved by glacial meltwater, boasts limestone cliffs rising over 137.1 meters | 450 feet. It features caves filled with stalactites and stalagmites, prehistoric archaeological finds, and panoramic cliff-top walks, making it a geological and historical marvel.
  • Cairngorms National Park | Scotland: The UK’s largest national park encompasses mountain ranges, ancient Caledonian pine forests, moorlands, and rivers. Home to rare species like the Scottish Wildcat and Golden Eagle, it also supports outdoor adventure activities and conservation efforts.
  • Snowdonia National Park | Wales: Home to the highest peak in Wales, Mount Snowdon, this park features glacial valleys, pristine lakes, and rugged trails. The region is steeped in Welsh myth and is a hotspot for biodiversity, geology, and ecological tourism.
  • The Jurassic Coast | England: Stretching from Exmouth to Studland Bay in southern England, this World Heritage coastline spans 185 million years of geological history. Its cliffs, fossils, and rock formations tell the story of Earth’s prehistoric past and attract geologists and tourists alike.

Destinations – United Kingdom is a proprietary presentation of Ecology Prime™ in collaboration with the Ecology Prime Foundation and iConsult Collaborative in the College of Professional Studies at Syracuse University.

Acknowledgements:

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Welcome from The United Kingdom!

The United Kingdom of Great Britain and Northern Ireland (UK) — globally recognized as The United Kingdom — is an island nation located off the northwestern coast of continental Europe. It comprises four distinctive countries: England, Scotland and Wales (on the island of Great Britain), and Northern Ireland (on the island of Ireland). The UK lies within the British Isles — a diverse archipelago of over 6,000 islands and islets, surrounded by the Atlantic Ocean, the North Sea, the Irish Sea, and the English Channel​.  

Northern Ireland

Scotland

Isle of Man

Wales

England

United
Kingdom

Pictured above are links to the four Ecology Prime™ Destinations countries of the United Kingdom™ and the sovereign British Crown dependency of the Isle of Man which is centrally nestled among the countries in The Irish Sea.  The main map, right, shows the United Kingdom and the full island of Ireland surrounded by the Atlantic Ocean (🧭), including its smaller sections: The Irish Sea (☀️), The North Sea (🛡️), The Celtic Sea (☘️), and The English Channel (✨).  You can visit any of the countries by clicking on the country block of your choice on the left. (Source: Ecology Prime™ Data Resources.)

Characterized by a maritime climate influenced heavily by the North Atlantic Ocean and the North Atlantic Current (also known as the North Atlantic Drift), the UK’s weather remains mild and moist throughout the year, with notable differences between regions—wetter in the west, particularly Scotland and Wales, and relatively drier in eastern England​. This varied climate sustains diverse ecosystems from peatlands and upland moors in Scotland to the lush valleys of Wales and the fertile lowlands of England and Northern Ireland.

Historically, the UK’s natural landscapes have dramatically transformed, especially during the Industrial Revolution that originated in England in the late 18th century. Industrialization and intensive agriculture significantly affected air quality, waterways, forests, and wildlife habitats across the islands​. However, these historical challenges have led the UK to become an early leader in conservation and environmental management.

Today, the United Kingdom is actively transitioning to sustainability through ambitious goals like achieving net-zero greenhouse gas emissions by 2050, expanding renewable energy sources such as offshore wind, solar, and hydroelectric power, and restoring critical habitats like peatlands, wetlands, and woodlands​. Each nation contributes uniquely, from Scotland’s leadership in renewable energy and wilderness conservation, England’s efforts in biodiversity restoration, Wales community-driven sustainability initiatives, to Northern Ireland’s conservation projects protecting native habitats and species.

Internationally, the UK plays a significant role in global environmental research and cooperation. British universities and institutes are leaders in climate science, ecological research, and conservation biology. The UK’s commitment was notably visible during its hosting of the COP26 climate summit in Glasgow in 2021, demonstrating its dedication to global sustainability and environmental stewardship​.

This overview highlights the UK’s diverse ecological heritage, ongoing commitment to sustainability, and integral role in worldwide environmental innovation and collaboration. Ecology Prime™ invites you to explore the ecological diversity of the United Kingdom, celebrating its natural heritage and ongoing efforts toward ecological restoration and sustainable living. This is the United Kingdom…


Pictured are photo images of the United Kingdom, along with the full Island of Ireland, as seen from space during the day (left) and at night (right).  (Photos courtesy of NASA and European Space Agency (ESA).

Official Languages: English

  • British English is the primary dialect spoken throughout the United Kingdom. While variations and accents differ notably across England, Scotland, Wales, and Northern Ireland, British English collectively represents the UK’s linguistic identity.
  • English is the primary language of 91.1% of the UK population. 
  • Other: Polish (1.1%), Romanian (0.8%), Punjabi (0.5%), Urdu (0.5%), Portuguese (0.4%).
  • Recognized National Languages of the United Kingdom: Welsh (Wales), Gaelic (Ireland, Scotland, Northern Ireland), and Scots (parts of Scotland and Northern Ireland)

The Jurassic Coast encompasses 185 million years of geologic history, spanning 153 km (95 miles) along the southern coast of England by The English Channel.  Pictured above is the famous Durdle Door on The Jurassic Coast near Lulworth in Dorset, England.  (Wikimedia CC 4.0 by Antoine Lamielle)

Unique England Facts: Did You Know…?

  • The iconic Stonehenge monument – located in Wiltshire, England – predates the Egyptian pyramids, highlighting the UK’s ancient historical significance.
  • The Wales Coast Path is the first complete national hiking trail in the United Kingdom that circles the entire 1,400-kilometer (870 miles) coastline of Wales.
Wales features the United Kingdom’s first complete national hiking trail spanning the entire length of its coastline.   Pictured above is a portion of The Wales Coast Path near Swansea, Wales. (Pexels photo by Bil Hinton)
  • The grass snake is the largest reptile in the United Kingdom, but it is found only in England and Wales typically found near bodies of water and woodlands.  It is capable of growing up to one meter (3.28 feet) long.  They are protected in the UK under the Wildlife and Countryside Act of 1981.
  • The historic center of Londonderry (also known simply as Derry) in Northern Ireland is the only remaining completely walled in city in the United Kingdom and the entire Island of Ireland.  Built by the Irish Society in 1613-1818 as defense from English and Scottish settlers, the wall ranges from 6-8 meters (19-26 feet)) high to 4-9 meters (13-29 feet) wide and is 1.5 km (~1 mile) in circumference.
  • Sheep in Wales outnumber people by a ratio of more than three-to-one.  That is over 10 million sheep! How is that for pulling the wool over everybody’s eyes?
  • Approximately 94% of the UK’s unique biodiversity is found in its Overseas Territories, including many species of plants and animals that are endemic to these regions.
  • Scotland has over 900 islands with only 118 of them inhabited by people.  Most of the uninhabited islands are protected by the United Kingdom government. 
A view of Lough Neagh in County Antrim, Northern Ireland.  Completely freshwater, the lake is the largest in Europe and is fed by various rivers and tributaries in Northern Ireland. (Wikimedia CC 2.0 by N. Chadwick)
  • Lough Neagh in Northern Ireland is not only the largest lake in the United Kingdom in surface area, but it is the largest lake in all of Europe.  It is a freshwater lake that is fed by various rivers and tributaries in Northern Ireland. It also is relatively shallow at about 9 meters (29.5 feet) deep on average with an average water volume of about 345 billion m3 (82.8 mi3).
  • Located in Essex, England, Hatfield Forest is the only remaining intact Royal Hunting Forest in the UK, dating back to the Norman kings. It encompasses a diverse range of habitats, including coppice woodland, wood pasture, and marsh, supporting a wide array of wildlife. London is the first city in the entire world to have an underground subway system.
  • Scotland’s national animal is the unicorn, a symbol of purity and power in Celtic mythology.
  • The UK hosts more than 30 UNESCO World Heritage Sites, reflecting its rich history and ecological importance. These include the ancient Roman Baths in Bath, Edinburgh’s historic Old Town, and the fossil-rich Jurassic Coast in southern England.
  • The UK acknowledges its state of nature depletion, with only 53% of its biodiversity remaining intact due to extensive agricultural practices, urban development, and industrial activities over centuries. Consequently, the UK has laid out a multifaceted plan to restore nature, aiming to reverse environmental decline and reconnect people with the natural world. This includes its ambitious Net Zero Strategy to remove all greenhouse gas emissions by 2020.
  • The oldest home discovered in the UK is about 6,000 years old, located at the Knap of Howar on the island of Papa Westray in Orkney, Scotland. Remarkably, this Neolithic farmstead still retains stone furniture, making it possibly the oldest intact stone dwelling in northern Europe.
View of the City of London at Night from the London Eye (Wikimedia CC 2.0 by Andrew Tryon)

United Kingdom‘s Home Statistics

(Note: Some statistics are approximate due to varying methods of recording by various established sources, i.e., population, living species and water volume totals.  Others are more precise, i.e., surface area, precipitation/rainfall, air quality and temperatures.) 

Population

Total Population: 69.45 million (2025) |78 million by 2050

  • World Rank: 22, 0.84% of the world’s total population. 
  • Population Density: 287 people per km2 | 745 people per mi2
  • Most Populous City: London | 9.84 million 
  • Least Populous Town:  St. Davids, Pembrokeshire, Wales | 1,841
  • Median Age: 40.1 years

Surface Area

Total Surface Area: 243,610 km² | 94,058 mi² 

(*Includes metropolitan and overseas territories of France).

  • World Rank: 80
  • Land Surface Area: 241,930 km² | 93,410 mi² (~ 99.31% of the total surface area) 
  • Water Surface Area: 1,680 km² | 649 mi² (~ 0.69% of the total surface area)
  • Per Country Area (%): England – 53%, Scotland – 32%, Wales – 9%, and Northern Ireland – 6%.

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New! Mother Earth™


Temperature

Average Annual Temperature: Approximately 9.3°C | 48.7°F ​  

  • Average High: 13.1°C | 55.6°F
  • Average Low: 5.4°C | 41.7°F​
  • Hottest Month (average high): July | Approximately 21°C (69.8°F) 
  • Coldest Month (average low): February | Approximately 0°C (32°F) 
  • Coldest Temperature on Record: -27.2°C (-17°F) recorded in Braemar, Scotland, on February 11, 1895, and January 10, 1982 .
  • Hottest Temperature on Record: 40.3°C (104.5°F) recorded in Coningsby, Lincolnshire, on July 19, 2022.

Water

Total Water Volume: 1.836 billion m3 | 492.2 billion gallons    

  • Average Annual Precipitation Depth (Volume): ~ 1,220 mm | 45.12 inches (298 km3 | 78.8 trillion gallons)
  • Average per person water usage per day: ~52,00 liters | 78,723 gallons

(Sources: Our World in Data, UK Centre for Ecology & Hydrology, Ecology Prime™ Data Resources Analysis)

Dinosaur Dialogues™


Wind power is the fastest-growing renewable energy source in Scotland, currently providing 54.1% of the country’s electricity and roughly 18% of its total energy consumption including transportation, heat and industry. Pictured above: Wind turbines on grasslands in on the Kintyre peninsula in western Scotland.  (Pexels photo by – Peechie247)


Energy

Annual Total Energy Usage: 1,931,343 GWh | 477,44 Billion Btu | 166.1 Mtoe

  • Per Capita Energy Consumption: 98,215,085 Btu | 28,784 kWh
  • Percentage of Total Global Energy Consumption: ~1.1% of global primary energy consumption
  • Primary Fuel Sources: Fossil Fuels – 76.46% | Renewables – 16.18% | Nuclear – 7.36% | 
  • Renewable Energy Sources: Wind – 69.41% | Solar – 11.06% | Hydro – 3.06% | Biofuels –   16.47%
  • Electricity Sources: Wind – 29.5% | Solar – 5.2% | Hydro – 2.7% | Biofuels –   14.1% | Nuclear– 14.3%|Fossil fuels (Gas and coal) – 31.5% | Imports- 2.7%

(Sources: BP Statistical Review, International Energy Agency (IEA) and Department for Energy Security and Net Zero – GOV.UK)

Air Quality

Air Quality Index – AQI 41 – GOOD

 

  • Global ranking: 113 most polluted nation of 147 monitored.  
  • Most polluted city – 2024: Northwood, England – AQI 55 (Moderate)
  • Least polluted city – 2024: Dunblane, Scotland AQI 12 (Good)

The major threat to clean air currently comes from traffic emissions from petroleum and diesel engine motor vehicles which emit  a wide variety of pollutants, principally in urban areas.

Featured: Biological Footprint




Estimated Total Number Living Species:  ~70,000 species

~0.7% of the world’s total estimated living species.
(Note: Many species have been identified but not classified resulting in approximate number being provided in some cases.)

Total Number of Identified* Living Species: ~55,000 (UK Biodiversity Data)
(*Numbers of identified species are approximate since all species have not been fully classified. Some species may have further specific classifications and others may be further combined. Research continues.*)

Flora

  • Fungi (non-lichenized fungi) – 15,100
    (e.g., mushrooms, molds, yeasts)
  • Fungi (Lichens) – 2,354
  • Vascular Plants – 1,497
  • Bryophytes – 1,056 (such as mosses, liverworts, hornworts)
  • Chlorophyta (algae) – 2,342

Most Endangered Animal Species: 

Scottish WildcatBritish Wildlife Centre (Wikimedia CC 2.0 by Airwolfhound)

Most Endangered Plant Species: 

Lady’s Slipper Orchid -United Kingdom (Photo courtesy of Plantlife – UK)

Fauna

British Red Fox Dungeness, England (Pexels photo by Zoe Jackson)
  • Vertebrates (Total: 362)
    • Amphibians – 7
    • Birds – 218
    • Fish – 82
    • Mammals – 49
    • Reptiles – 6
  • Invertebrates (Total: 29,495)
    • Coleoptera (beetles) – 4,093
    • Butterflies – 59
    • Hymenoptera (bees, ants, wasps) – 7,154
    • Moths – 2,345
    • Diptera (flies) – 7,099
    • Other insects – 3,197
    • Non-insect invertebrates (including spiders, mollusks, worms, etc.) – 5,369
Eurasian Beaver – United Kingdom (The Wildlife Trusts)

(Source:  Department of Environment, Food and Rural Affairs | Gov.UK)

Red SquirrelTollymore Forest Park, County Down, N. Ireland (Wikimedia CC 2.0 by Eric Jones)

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Welcome From India

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Research and Development Credits

Destinations – United Kingdom is a proprietary presentation of Ecology Prime™ in collaboration with the Ecology Prime Foundation and iConsult Collaborative in the College of Professional Studies at Syracuse University.

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