Research and analysis
K4: Percent coverage of protected areas and other effective area-based conservation measures in the UK Overseas Territories, 2020 to 2025
Updated 3 July 2026
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| year | UK Overseas Territory | Environment | percentage |
|---|---|---|---|
| 2020 | Anguilla | Marine | 0.0853302220300039 |
| 2020 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2020 | Bermuda | Marine | 8.447463920771095e-05 |
| 2020 | Bermuda | Terrestrial | 4.565001231283362 |
| 2020 | British Indian Ocean Territory | Marine | 99.95974395351335 |
| 2020 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2020 | British Virgin Islands | Marine | 0.059025014759362 |
| 2020 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2020 | Cayman Islands | Marine | 0.0799588656970344 |
| 2020 | Cayman Islands | Terrestrial | 10.101281040147567 |
| 2020 | Falkland Islands | Marine | 0.0 |
| 2020 | Falkland Islands | Terrestrial | 2.9345296707914983 |
| 2020 | Gibraltar | Marine | 89.13368892395255 |
| 2020 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2020 | Montserrat | Marine | 0.0 |
| 2020 | Montserrat | Terrestrial | 10.861313868613138 |
| 2020 | Pitcairn Islands Group | Marine | 100.0 |
| 2020 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2020 | Saint Helena | Marine | 100.0 |
| 2020 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2020 | Ascension | Marine | 100.0 |
| 2020 | Ascension | Terrestrial | 19.46795085977515 |
| 2020 | Tristan da Cunha | Marine | 0.5001680227448762 |
| 2020 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2020 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2020 | South Georgia and the South Sandwich Islands | Terrestrial | 0.0 |
| 2020 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2020 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2020 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2020 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2020 | UKOTs Combined | Marine | 62.99629227555356 |
| 2020 | UKOTs Combined | Terrestrial | 4.68508958538312 |
| 2021 | Anguilla | Marine | 0.0853302220300039 |
| 2021 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2021 | Bermuda | Marine | 8.447463920771095e-05 |
| 2021 | Bermuda | Terrestrial | 4.565001231283362 |
| 2021 | British Indian Ocean Territory | Marine | 99.95974395351335 |
| 2021 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2021 | British Virgin Islands | Marine | 0.059025014759362 |
| 2021 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2021 | Cayman Islands | Marine | 0.1018025616209976 |
| 2021 | Cayman Islands | Terrestrial | 10.101281040147567 |
| 2021 | Falkland Islands | Marine | 0.0 |
| 2021 | Falkland Islands | Terrestrial | 2.9345296707914983 |
| 2021 | Gibraltar | Marine | 89.13368892395255 |
| 2021 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2021 | Montserrat | Marine | 0.0 |
| 2021 | Montserrat | Terrestrial | 10.861313868613138 |
| 2021 | Pitcairn Islands Group | Marine | 100.0 |
| 2021 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2021 | Saint Helena | Marine | 100.0 |
| 2021 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2021 | Ascension | Marine | 100.0 |
| 2021 | Ascension | Terrestrial | 19.46795085977515 |
| 2021 | Tristan da Cunha | Marine | 91.2046811318257 |
| 2021 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2021 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2021 | South Georgia and the South Sandwich Islands | Terrestrial | 0.0 |
| 2021 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2021 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2021 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2021 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2021 | UKOTs Combined | Marine | 74.95117460764969 |
| 2021 | UKOTs Combined | Terrestrial | 4.68508958538312 |
| 2022 | Anguilla | Marine | 0.0853302220300039 |
| 2022 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2022 | Bermuda | Marine | 8.447463920771095e-05 |
| 2022 | Bermuda | Terrestrial | 4.565001231283362 |
| 2022 | British Indian Ocean Territory | Marine | 99.95974395351335 |
| 2022 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2022 | British Virgin Islands | Marine | 0.059025014759362 |
| 2022 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2022 | Cayman Islands | Marine | 0.1018025616209976 |
| 2022 | Cayman Islands | Terrestrial | 10.153755227369112 |
| 2022 | Falkland Islands | Marine | 0.0 |
| 2022 | Falkland Islands | Terrestrial | 2.9345296707914983 |
| 2022 | Gibraltar | Marine | 89.13368892395255 |
| 2022 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2022 | Montserrat | Marine | 0.0 |
| 2022 | Montserrat | Terrestrial | 10.861313868613138 |
| 2022 | Pitcairn Islands Group | Marine | 100.0 |
| 2022 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2022 | Saint Helena | Marine | 100.0 |
| 2022 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2022 | Ascension | Marine | 100.0 |
| 2022 | Ascension | Terrestrial | 19.46279316123665 |
| 2022 | Tristan da Cunha | Marine | 91.20468113182572 |
| 2022 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2022 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2022 | South Georgia and the South Sandwich Islands | Terrestrial | 100.0 |
| 2022 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2022 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2022 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2022 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2022 | UKOTs Combined | Marine | 74.95117460764969 |
| 2022 | UKOTs Combined | Terrestrial | 26.070425329275288 |
| 2023 | Anguilla | Marine | 0.0853302220300039 |
| 2023 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2023 | Bermuda | Marine | 8.447463920771095e-05 |
| 2023 | Bermuda | Terrestrial | 4.565001231283362 |
| 2023 | British Indian Ocean Territory | Marine | 99.95974395351335 |
| 2023 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2023 | British Virgin Islands | Marine | 0.059025014759362 |
| 2023 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2023 | Cayman Islands | Marine | 0.1018025616209976 |
| 2023 | Cayman Islands | Terrestrial | 10.29993332034342 |
| 2023 | Falkland Islands | Marine | 0.0 |
| 2023 | Falkland Islands | Terrestrial | 2.9345296707914983 |
| 2023 | Gibraltar | Marine | 89.13368892395255 |
| 2023 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2023 | Montserrat | Marine | 0.0 |
| 2023 | Montserrat | Terrestrial | 10.861313868613138 |
| 2023 | Pitcairn Islands Group | Marine | 100.0 |
| 2023 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2023 | Saint Helena | Marine | 100.0 |
| 2023 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2023 | Ascension | Marine | 100.0 |
| 2023 | Ascension | Terrestrial | 19.46279316123665 |
| 2023 | Tristan da Cunha | Marine | 91.20468113182572 |
| 2023 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2023 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2023 | South Georgia and the South Sandwich Islands | Terrestrial | 100.0 |
| 2023 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2023 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2023 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2023 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2023 | UKOTs Combined | Marine | 74.95117460764969 |
| 2023 | UKOTs Combined | Terrestrial | 26.072623619710644 |
| 2024 | Anguilla | Marine | 0.0853302220300039 |
| 2024 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2024 | Bermuda | Marine | 8.447463920771095e-05 |
| 2024 | Bermuda | Terrestrial | 4.565001231283362 |
| 2024 | British Indian Ocean Territory | Marine | 99.9597439535134 |
| 2024 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2024 | British Virgin Islands | Marine | 0.059025014759362 |
| 2024 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2024 | Cayman Islands | Marine | 0.1018025616209976 |
| 2024 | Cayman Islands | Terrestrial | 10.318674101493972 |
| 2024 | Falkland Islands | Marine | 0.0 |
| 2024 | Falkland Islands | Terrestrial | 2.9345296707914983 |
| 2024 | Gibraltar | Marine | 89.13368892395255 |
| 2024 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2024 | Montserrat | Marine | 0.0 |
| 2024 | Montserrat | Terrestrial | 10.861313868613138 |
| 2024 | Pitcairn Islands Group | Marine | 100.0 |
| 2024 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2024 | Saint Helena | Marine | 100.0 |
| 2024 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2024 | Ascension | Marine | 100.0 |
| 2024 | Ascension | Terrestrial | 19.46279316123665 |
| 2024 | Tristan da Cunha | Marine | 91.20468113182572 |
| 2024 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2024 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2024 | South Georgia and the South Sandwich Islands | Terrestrial | 100.0 |
| 2024 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2024 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2024 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2024 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2024 | UKOTs Combined | Marine | 74.95377287670101 |
| 2024 | UKOTs Combined | Terrestrial | 26.07290545181774 |
| 2025 | Anguilla | Marine | 0.0853302220300039 |
| 2025 | Anguilla | Terrestrial | 0.5051598897709372 |
| 2025 | Bermuda | Marine | 8.447463920771095e-05 |
| 2025 | Bermuda | Terrestrial | 4.760679864815664 |
| 2025 | British Indian Ocean Territory | Marine | 99.95974395351335 |
| 2025 | British Indian Ocean Territory | Terrestrial | 37.98595995065448 |
| 2025 | British Virgin Islands | Marine | 0.059025014759362 |
| 2025 | British Virgin Islands | Terrestrial | 2.687209671053325 |
| 2025 | Cayman Islands | Marine | 0.1018025616209976 |
| 2025 | Cayman Islands | Terrestrial | 10.318674101493972 |
| 2025 | Falkland Islands | Marine | 0.0 |
| 2025 | Falkland Islands | Terrestrial | 3.9384372138535286 |
| 2025 | Gibraltar | Marine | 89.13368892395255 |
| 2025 | Gibraltar | Terrestrial | 36.37178210351592 |
| 2025 | Montserrat | Marine | 0.0 |
| 2025 | Montserrat | Terrestrial | 10.861313868613138 |
| 2025 | Pitcairn Islands Group | Marine | 100.0 |
| 2025 | Pitcairn Islands Group | Terrestrial | 82.48941142013054 |
| 2025 | Saint Helena | Marine | 100.0 |
| 2025 | Saint Helena | Terrestrial | 38.04752408797616 |
| 2025 | Ascension | Marine | 100.0 |
| 2025 | Ascension | Terrestrial | 27.17160030624528 |
| 2025 | Tristan da Cunha | Marine | 91.20468113182572 |
| 2025 | Tristan da Cunha | Terrestrial | 44.96770118645144 |
| 2025 | South Georgia and the South Sandwich Islands | Marine | 100.0 |
| 2025 | South Georgia and the South Sandwich Islands | Terrestrial | 100.0 |
| 2025 | Sovereign Base Areas of Akrotiri and Dhekelia | Marine | 8.183682947034091 |
| 2025 | Sovereign Base Areas of Akrotiri and Dhekelia | Terrestrial | 38.124923532814286 |
| 2025 | Turks and Caicos Islands | Marine | 0.422888544222336 |
| 2025 | Turks and Caicos Islands | Terrestrial | 25.07420858094211 |
| 2025 | UKOTs Combined | Marine | 74.95377287670101 |
| 2025 | UKOTs Combined | Terrestrial | 26.79637805126493 |