Population Statistics
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Belfast population, 2001–2024

Belfast has an estimated population of 352,390 (mid-2024), up 7.2% since 2001. Official ONS mid-year estimates for the Belfast local authority area.

352,390
population, mid-2024
+7.2%
since 2001
+4.3%
last 10 years
2024
peak year (352,390)
2005201020152020 329k 352k

Year by year

YearPopulationChange
2024352,390+0.5%
2023350,533+0.7%
2022348,005+0.9%
2021344,992-0.0%
2020344,994-0.1%
2019345,391+0.5%
2018343,690+0.5%
2017341,915+0.2%
2016341,111+0.3%
2015340,194+0.7%
2014337,872+0.6%
2013335,881+0.5%
2012334,322+0.1%
2011333,895+0.1%
2010333,489+0.5%
2009331,763+0.5%
2008330,052+0.8%
2007327,383+0.4%
2006325,985+0.2%
2005325,483-0.2%
2004326,268-0.3%
2003327,176-0.4%
2002328,471-0.1%
2001328,695
Figures are ONS mid-year population estimates for the Belfast local authority area (code N09000003), which can differ from the population of a town of the same name. Sources & method.