Slough population statistics

In 2024, there were 435k residents in Slough postcode area with an average age of 39.3 years. Population density was 983 residents per square kilometer. Population grew by 23.9% since 2002 and population average age increased by 1.5 years in the same period.

Key Population Data: Residents, Age and Density in 2024 (latest estimate from ONS)
Population Estimates	Value in 2024
Total residents	435k
Average age	39.3
Population density	983

Slough population density map

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

Slough population average age map

Population average age by LSOA (County) in 2018.

Slough population growth

Total population per year outlines headcount differences.

Slough 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.

Slough population pyramid by year

Slough population share by decade of age

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

Slough working age population share

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

Age Distribution and Comparison to England & Wales
age group	head-count	% share of population	% for Eng & Wales
0-15	91.5k	21.1%	18.3%
16-64	272k	62.6%	62.8%
65+	70.9k	16.3%	18.9%

Average Age in Slough postcode area and Comparison to England & Wales
postcode area	Average age in 2024
Slough	39.3
England & Wales	40.8

Slough population average age

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

Slough residential areas map

Purple-colored areas are business or industrial areas. Green-colored areas provide quieter surroundings and better living. Map is based on a UK Census 2011 data. Colors calculated from the ratio of number of residents divided by a number of workday people.