South East population statistics

In 2024, there were 9.6M residents in South East with an average age of 41.5 years. Population density was 505 residents/km2. Population grew by 19.9% since 2002 and population average age increased by 2.3 years in the same period.
Key Population Data: Residents, Age and Density in 2024 (latest estimate from ONS)
Population Estimates, 2024South East regionEngland + Wales
Total residents9.6M15.6% of Eng+Wls
Average age 41.540.8
Population density505409

South East population density map

shows a number of residents per square kilometer(km2), estimates from 2020.

South East population density map

Population density per square kilometer in 2024
AreaPeople/km2
England and Wales409
Berkshire785
Buckinghamshire472
East Sussex470
Hampshire510
Isle of Wight373
Kent517
Oxfordshire293
Surrey748
West Sussex460

South East population average age map

Population average age by LSOA (County) in 2018.

South East population average age map

Population average age in 2024
AreaAverage age
England and Wales40.8
Berkshire39
Buckinghamshire40
East Sussex43
Hampshire42
Isle of Wight48
Kent41
Oxfordshire40
Surrey41
West Sussex44

South East population growth

Total population per year outlines headcount differences.

South East population growth

Total annual population in South East region and Compound Annual Growth Rate (CAGR) compared to England and Wales
YearTotal populationCAGRCAGR ENG+WLS
20249.6M0.83%0.74%
20239.5M0.81%0.72%
20229.4M0.78%0.68%
20219.3M0.76%0.66%
20209.2M0.76%0.68%
20199.2M0.79%0.71%
20189.2M0.81%0.72%
20179.1M0.83%0.73%
20169.1M0.85%0.75%
20159.0M0.84%0.74%
20148.9M0.84%0.74%
20138.8M0.83%0.73%
20128.7M0.82%0.73%
20118.7M0.81%0.73%
20108.6M0.80%0.72%
20098.5M0.77%0.70%
20088.4M0.77%0.70%
20078.4M0.75%0.67%
20068.3M0.69%0.63%
20058.2M0.65%0.61%
20048.1M0.54%0.52%
20038.1M0.53%0.50%
20028.0M--

South East population pyramid

shows the distribution of various age groups in a population in 2024. Females are shown on the left, males are shown on the right.

South East population pyramid by year

South East population share by decade of age

Shares of population age groups compared to corresponding shares of population groups in England & Wales, 2024.

South East population share by decade of age by year

South East working age population share

Working age population share compared to working age population share in England & Wales, 2024.

South East working age population share
Age Distribution and Comparison to England & Wales
age grouphead-count% share of population% for Eng & Wales
0-151.8M18.5%18.3%
16-645.9M61.7%62.8%
65+1.9M19.8%18.9%

South East average age rank

Comparison of regions average ages, 2024 population estimates.

South East average age rank by year

Average Age in South East region and Comparison to England & Wales
regionAverage age in 2024
South East41.5
England & Wales40.8

South East population average age

Annual area statistics of South East's population average age compared to country statistics.

South East population average age by year
Population average age by year
YearSouth East regionEngland and Wales
202441.540.8
202341.440.7
202241.440.7
202141.340.7
202041.240.5
201941.140.4
201840.940.2
201740.740.1
201640.639.9
201540.439.8
201440.339.7
201340.239.6
201240.139.5
201140.039.4
201039.939.3
200939.839.2
200839.739.2
200739.639.1
200639.539.0
200539.539.0
200439.438.9
200339.338.8
200239.238.7

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

Next for South East region

→ Population changes   Population changes

→ Census 2021   Census 2021

→ Property prices   Property prices

→ Salary and unemployment   Salary and unemployment

→ Home features   Home features

→ Home energy efficiency   Home energy efficiency

→ Energy costs   Energy costs

→ Crime statistics   Crime statistics

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