People and census in Northumberland
Unitary authorityThe north west of the North East. 333,975 people (mid-2025 estimate) in 5,032 square kilometres.
24 layers about people and census for Northumberland, each at the level its publisher released it, with its own date and source.
Population by output area
Census 2021, England and Wales
Northumberland’s 1,133 output areas range from 101 to 1,520.
What is the population of Northumberland?
Northumberland had 320,567 usual residents at the census.
Northumberland is the 45th most populated of 361 in the UK.
Population
CouncilNorthumberland had 320,567 usual residents at the census.
Northumberland is the 45th most populated of 361 in the UK.
Population estimate
CouncilNorthumberland’s population was an estimated 333,975 in mid-2025.
The population rose 1.0% in the year to mid-2025.
Northumberland is 42nd most populated of 361 for population.
Aged 15 to 64
Council59.5% of residents in Northumberland were aged 15 to 64 at the census.
In North East the figure is 63.0%.
- Against North East
- 6% lower63.0%
Aged 65 and over
Council25.4% of residents in Northumberland were aged 65 or over at the census.
In North East the figure is 20.4%.
- Against North East
- 25% higher20.4%
Aged under 15
Council15.1% of residents in Northumberland were aged under 15 at the census.
In North East the figure is 16.6%.
- Against North East
- 9% lower16.6%
Born outside the UK
Council3.5% of residents in Northumberland were born outside the UK.
In North East the figure is 6.8%.
- Against North East
- 49% lower6.8%
Disability
Council21.0% of residents in Northumberland had their day-to-day activities limited by a long-term health problem or disability.
In North East the figure is 21.4%.
- Against North East
- 2% lower21.4%
Good or very good health
Council78.4% of residents in Northumberland said their health was good or very good.
In North East the figure is 78.0%.
- Against North East
- 1% higher78.0%
Households
CouncilNorthumberland had 146,922 households at the census.
Northumberland is 32nd highest of 361 for the number of households.
Households without a car or van
Council19.7% of households in Northumberland had no car or van at the census.
In North East the figure is 27.6%.
- Against North East
- 29% lower27.6%
Owner-occupied homes
Council65.7% of households in Northumberland owned their home at the census.
In North East the figure is 60.7%.
- Against North East
- 8% higher60.7%
Population density
CouncilNorthumberland had 64 people per square kilometre at the census.
In North East the figure is 308 per km².
Worked out by Open Index from census population counts and the area of each place.
- Against North East
- 79% lower308 per km²
Private rented homes
Council16.4% of households in Northumberland rented privately at the census.
In North East the figure is 17.2%.
- Against North East
- 5% lower17.2%
Social rented homes
Council17.8% of households in Northumberland rented from a council or housing association at the census.
In North East the figure is 22.0%.
- Against North East
- 19% lower22.0%
Degree-level qualifications
CouncilEngland, Wales and Northern Ireland only30.7% of residents aged 16 and over in Northumberland had a degree-level qualification at the census.
In North East the figure is 28.6%.
- Against North East
- 7% higher28.6%
Asian, Asian British or Asian Welsh
CouncilEngland and Wales only1.1% of residents in Northumberland identified with the Asian, Asian British or Asian Welsh ethnic group.
In North East the figure is 3.7%.
- Against North East
- 70% lower3.7%
Black, Black British, Black Welsh, Caribbean or African
CouncilEngland and Wales only0.2% of residents in Northumberland identified with the Black, Black British, Black Welsh, Caribbean or African ethnic group.
In North East the figure is 1.0%.
- Against North East
- 80% lower1.0%
Mixed or Multiple ethnic groups
CouncilEngland and Wales only0.8% of residents in Northumberland identified with a Mixed or Multiple ethnic group.
In North East the figure is 1.3%.
- Against North East
- 38% lower1.3%
Other ethnic group
CouncilEngland and Wales only0.3% of residents in Northumberland identified with another ethnic group, including Arab.
In North East the figure is 1.0%.
- Against North East
- 70% lower1.0%
White ethnic groups
CouncilEngland and Wales only97.6% of residents in Northumberland identified with a White ethnic group.
In North East the figure is 93.0%.
- Against North East
- 5% higher93.0%
Christian
CouncilEngland and Wales only53.2% of residents in Northumberland said they were Christian.
In North East the figure is 50.8%.
- Against North East
- 5% higher50.8%
No religion
CouncilEngland and Wales only40.1% of residents in Northumberland said they had no religion.
In North East the figure is 40.0%.
- Against North East
- About the same40.0%
Working mainly from home
CouncilEngland and Wales only27.3% of working residents in Northumberland worked mainly from home in March 2021.
In North East the figure is 24.8%.
- Against North East
- 10% higher24.8%
Annual population change
CouncilNorthumberland’s estimated population changed by 1.0% in the year to mid-2025.
Worked out by Open Index from the mid-year population estimates.
- Against North East
- twice0.5%
- Against the UK
- 3.3 times0.3%