UK public data, by local authority district
StatsMapped

The population stood at 584,782 in 2025. That is 0.4% higher than a year earlier. That is the highest value in the published series, which begins in 1991.

Why the caveats matter

Every figure carries the publisher's own caveats. Where a statistic is published for a wider area than the one you clicked, or where the publisher itself flags it as unreliable, the page says so rather than quietly rounding it off.

The UK's four nations publish separately, so some figures stop at a border: house sale prices cover England and Wales, road collisions Great Britain. Pupil absence is published for England, but not every English district individually — some are reported only as part of their wider county. An area with fewer datasets isn't missing data — either its nation publishes that statistic through a different body, or (pupil absence only) its own district isn't reported separately.

Rankings →

Population estimate — Cornwall

584,782, latest 2025 (+0.4% year on year, from 582,205).

The population stood at 584,782 in 2025. That is 0.4% higher than a year earlier. That is the highest value in the published series, which begins in 1991. Its low point was 469,540 in 1991; the latest reading is 25% above that.

Show the numbers (35 periods)
Population estimate — Cornwall, every published period
PeriodValue
2025584,782
2024582,205
2023578,961
2022575,248
2021571,948
2020565,045
2019563,695
2018559,961
2017556,921
2016551,203
2015547,334
2014543,778
2013540,061
2012537,411
2011533,760
2010529,794
2009526,365
2008524,973
2007521,957
2006517,984
2005515,098
2004511,810
2003508,579
2002504,644
2001499,937
2000495,373
1999490,563
1998486,089
1997483,206
1996479,017
1995478,400
1994475,425
1993472,707
1992471,059
1991469,540

What these terms mean

Mid-year estimate
A modelled count of the population on 30 June, updated between censuses. It is an estimate, not a headcount. Source
Local authority district
The council area a statistic is published for -- 361 across the UK. In England these are boroughs, districts and unitary authorities; in Scotland, council areas; in Wales, principal areas; in Northern Ireland, districts.

Before you use these figures

  • Mid-year estimate, not a census count: This is a modelled mid-year (30 June) estimate, not a direct headcount. It is rebased periodically against the latest UK census results -- the current series was rebased to the 2021/2022 censuses, replacing previously published estimates for 2011 to 2022. Figures for the same year can therefore change between publications as later data becomes available.
  • Unrounded, but not precise to the individual: Figures are published unrounded to enable further calculation, but ONS is explicit that small estimates should not be read as accurate to a specific person -- they are produced using statistical models and disclosure-control methods, not a direct count.
  • Not adjusted for population: This figure — 584,782 — is well outside the typical range for other areas currently publishing this dataset (median about 148,095 across 349 other areas). This is a raw count, not adjusted for population — a larger area is expected to report a larger number regardless of anything unusual happening there. Not itself a sign of a data problem.
  • Not adjusted for population, 2005: This area's 2005 figure was 515,098, well outside the typical range for other areas that reported for 2005 (median about 131,022 across 360 other areas). This figure is a raw count, not adjusted for population — a larger area is expected to report a larger number regardless of anything unusual happening there. Not itself a sign of a data problem.

Cite this figure:

Population estimate — Cornwall
584,782 for Cornwall, 2025
Caveats: Mid-year estimate, not a census count; Unrounded, but not precise to the individual; Not adjusted for population; Not adjusted for population, 2005
StatsMapped last confirmed this figure unchanged on 5 Sep 2026.
Source: Office for National Statistics, Population Estimates (via Nomis)
https://statsmapped.com/united-kingdom/local-authority/cornwall/population-estimate

See every dataset published for Cornwall

See the full ranking, every local authority district compared