Data / Population / Welwyn Hatfield

Population in Welwyn Hatfield

Population in Welwyn Hatfield was 121,748 in 2025, according to the Office for National Statistics (United Kingdom). That is down 1.1% from 2024.

2025, persons121,748
Change on 2024-1.1%
Series high123,0512024
Series low110,6842012

Population in Welwyn Hatfield, 2011 to 2025

110K112.5K115K117.5K120K122.5K125K201120142017202020252011: 110,727 persons2012: 110,684 persons2013: 111,990 persons2014: 112,166 persons2015: 113,972 persons2016: 116,637 persons2017: 117,617 persons2018: 118,365 persons2019: 119,180 persons2020: 119,806 persons2021: 119,747 persons2022: 120,571 persons2023: 122,047 persons2024: 123,051 persons2025: 121,748 persons
persons. Source: Office for National Statistics, Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved 2026-10-11, published 2026-07-29.
All 15 values
Periodpersons
2025121,748
2024123,051
2023122,047
2022120,571
2021119,747
2020119,806
2019119,180
2018118,365
2017117,617
2016116,637
2015113,972
2014112,166
2013111,990
2012110,684
2011110,727

Compared with East of England

Place2025
Welwyn Hatfield121,748
East of England6,613,801

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

Office for National Statistics. Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Contains public sector information licensed under the Open Government Licence v3.0. https://www.nomisweb.co.uk/api/v01/dataset/NM_2002_1.data.json?geography=TYPE480,TYPE424&gender=0&c_age=200&measures=20100&time=2011,latest. Retrieved 2026-10-11.

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Questions

What is the population in Welwyn Hatfield?

Population in Welwyn Hatfield was 121,748 in 2025, according to the Office for National Statistics (United Kingdom). That is down 1.1% from 2024.

Where does this figure come from?

Office for National Statistics (United Kingdom). Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved by Invokely on 2026-10-11.

What was the highest population in Welwyn Hatfield?

123,051 in 2024, the highest value since 2011 in this series.

Population elsewhere in East of England

Related statistics for Welwyn Hatfield

All statistics for Welwyn Hatfield