Sources of data, evidence or research used for this assessment
Population data from 2021 Census is the main source of data for this assessment and is summarised below.
Population:
Overall the population has Increased by 4% (less than regional and national figures) to 379,584, with 51.4% females and 48.6% males.
This gives us a density of about 1.5 people per hectare, or 1.1 per football pitch which is a slight increase on 2011.
Military households:
7% of the population has previously served in the regular military, reserves or both (22,884).
Age:
The average median age of people in Dorset has increased from 47 to 51, with the over 65s increased by 5% points, including 12,000 65 to 74 year olds.
Age
| Age |
Male |
Female |
| 4 and under |
7729 |
7295 |
| 5-9 |
9293 |
8869 |
| 10-14 |
10349 |
9992 |
| 15-24 |
18315 |
16121 |
| 25-44 |
35485 |
36715 |
| 45-64 |
51401 |
55758 |
| 65-79 |
38299 |
42028 |
| 80 + |
13541 |
18412 |
Gender identity and reassignment:
Gender identity and reassignment
| Gender same as sex as registered at birth |
303,693 |
| Gender different from sex registered at birth |
277 |
| Trans woman |
241 |
| Trans man |
166 |
| Non Binary |
119 |
| All other |
82 |
These are official statistics in development.
Sexual orientation:
Sexual orientation
| Heterosexual |
291,721 |
| Gay/lesbian |
3,575 |
| Bisexual |
2,889 |
| Pansexual |
418 |
| Asexual |
135 |
| Queer |
47 |
| All other |
15 |
| Not answered |
23,103 |
Disability:
Non-disabled residents dropped by 5%, with 18% overall being disabled as defined by the Equalities Act.
The degree of disability has reduced slightly, from 7.1 to 6.5% being limited a lot, and those limited a little rising by 9.9 to 11%.
Unpaid carers:
Unpaid carers
| No unpaid care |
329,043 |
| 19 hours |
18,838 |
| 20-49 hours |
6,102 |
| >50 hours |
10,572 |
Single parents:
The number of single parents has increased since 2011 by 5%.
Ethnicity:
Ethnicity
| White British |
356,275 |
| Other white |
12,150 |
| Mixed |
4,425 |
| Asian |
4,301 |
| Black |
1,081 |
| Other |
1,344 |
Language:
English is the main language of 96% of residents. Where English is not their main language just over 87% speak it well or very well and just under 13% don’t speak it well or at all.
Religion:
Religion
| Christian |
195,676 |
| Buddhist |
1,608 |
| Hindu |
711 |
| Jewish |
453 |
| Muslim |
1,550 |
| Sikh |
119 |
| Other |
2,360 |
| No religion |
152,286 |
| Not answered |
24,841 |
The Council’s Rural Urban Classification Research Report (March 2025) identifies that 47% of Dorset’s population live in rural areas.