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How the population has changed in Harrow

Demographic trends in Harrow and other local authorities within the UK from 2002 to 2020
Last updated:

Harrow's demographics, 2020:

Total population 252,338 people

The total population in Harrow rose compared with 2019.

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Population density 5,000 people per sq km

The population density in Harrow is higher than the United Kingdom as a whole.

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Median age 38 years

The average age in Harrow is younger than the United Kingdom as a whole.

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Warning:

This is a demo article. The numbers are based on official ONS mid-year population estimates, but may not be presented accurately.

Total population in Harrow

In 2020, Harrow was the 23rd largest local authority in London, with a total population of 252,338. An increase compared with 2019.

Population of local authorities in London

Number of usual residents, 2002-2020
Source: Office for National Statistics

Population density in Harrow

In 2020, the population density in Harrow was 5,000 people per square kilometre, which was less than London (5,727), and more than the United Kingdom as a whole (276).

Densest local authorities in London

Population density in people per sq km, 2020
Source: Office for National Statistics

Median age in Harrow

In 2020, the median age in Harrow was 38 years, which was older than London (36 years), and younger than the United Kingdom as a whole (41 years).

Oldest local authorities in London

Median age in years, 2020
Source: Office for National Statistics

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