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How the population has changed in Carmarthenshire

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

Carmarthenshire's demographics, 2020:

Total population 190,073 people

The total population in Carmarthenshire rose compared with 2019.

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Population density 80 people per sq km

The population density in Carmarthenshire is lower than the United Kingdom as a whole.

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Median age 47 years

The average age in Carmarthenshire is older 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 Carmarthenshire

In 2020, Carmarthenshire was the fourth largest local authority in Wales, with a total population of 190,073. An increase compared with 2019.

Population of local authorities in Wales

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

Population density in Carmarthenshire

In 2020, the population density in Carmarthenshire was 80 people per square kilometre, which was less than Wales (153), and less than the United Kingdom as a whole (276).

Densest local authorities in Wales

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

Median age in Carmarthenshire

In 2020, the median age in Carmarthenshire was 47 years, which was older than Wales (42 years), and older than the United Kingdom as a whole (41 years).

Oldest local authorities in Wales

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

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