West Sussex

County in United Kingdom

Contents: Subdivision

The population development in West Sussex as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution).

Name	Status	Population Estimate 1981-06-30	Population Estimate 1991-06-30	Population Estimate 2001-06-30	Population Estimate 2011-06-30	Population Estimate 2021-06-30	Population Estimate 2025-06-30
West Sussex	County	668,300	710,000	755,000	808,919	885,048	921,240
Adur	District	58,600	58,500	59,700	61,334	64,632	64,802	→
Arun	District	118,600	130,500	141,000	149,811	165,219	172,326	→
Chichester	District	98,800	101,800	106,500	113,995	124,517	130,224	→
Crawley	District	82,100	88,300	100,400	107,053	118,607	124,462	→
Horsham	District	100,400	109,700	122,300	131,540	147,500	152,016	→
Mid Sussex	District	117,300	124,000	127,400	140,188	152,919	163,566	→
Worthing	District	92,500	97,200	97,700	104,998	111,654	113,844	→
Great Britain and Northern Ireland	United Kingdom	56,357,500	57,438,700	59,113,000	63,285,145	66,983,488	69,487,000

Source: UK National Statistics, National Records of Scotland, The Northern Ireland Statistics and Research Agency.

Explanation: Population estimates for Northern Ireland in 2025 are not yet available.

Gender (E 2025)
Males	447,477
Females	473,763