Harrow population, 2001–2024
Harrow has an estimated population of 270,724 (mid-2024), up 28.9% since 2001. Official ONS mid-year estimates for the Harrow local authority area.
270,724
population, mid-2024
+28.9%
since 2001
+7.6%
last 10 years
2024
peak year (270,724)
Year by year
| Year | Population | Change |
|---|---|---|
| 2024 | 270,724 | +1.4% |
| 2023 | 266,891 | +1.9% |
| 2022 | 261,798 | +0.2% |
| 2021 | 261,159 | -0.4% |
| 2020 | 262,281 | +0.1% |
| 2019 | 262,065 | +0.8% |
| 2018 | 259,861 | +0.8% |
| 2017 | 257,881 | +0.2% |
| 2016 | 257,317 | +0.8% |
| 2015 | 255,308 | +1.5% |
| 2014 | 251,618 | +1.9% |
| 2013 | 247,018 | +1.3% |
| 2012 | 243,800 | +1.4% |
| 2011 | 240,499 | +1.3% |
| 2010 | 237,451 | +1.7% |
| 2009 | 233,495 | +1.7% |
| 2008 | 229,567 | +1.4% |
| 2007 | 226,355 | +1.2% |
| 2006 | 223,632 | +1.1% |
| 2005 | 221,109 | +2.2% |
| 2004 | 216,267 | +1.2% |
| 2003 | 213,728 | +0.7% |
| 2002 | 212,336 | +1.1% |
| 2001 | 210,044 | — |
Food businesses
Harrow has 203 takeaways, 499 restaurants and cafés and 61 pubs and bars on the FSA's statutory register (as of July 2026) — 0.41 takeaways per restaurant against an English average of 0.49, and 7.5 takeaways per 10,000 residents. How that compares across England.
High street businesses
Harrow has 265 hairdressers and beauty salons, 35 pubs and bars, 185 licensed restaurants, 165 takeaways on the ONS business register (2025). Compare across the UK.
Rounded to the nearest 5, which is how ONS protects individual businesses from being identified.
Figures are ONS mid-year population estimates for the Harrow local authority area (code E09000015), which can differ from the population of a town of the same name. Sources & method.
Common questions
What is the population of Harrow?
270,724, on the ONS mid-2024 estimate for the Harrow local authority area. This page charts the full annual series back to 2001, so the figure sits in its twenty-year context rather than alone.
Is Harrow growing or shrinking?
Growing: up 28.9% since 2001, from 210,044 to 270,724. The peak year in the series so far is 2024. Year-by-year figures and the chart are on this page.