The 2011 Census took place on Sunday 27 March 2011, when the ONS sent out questionnaires for around 25 million households to complete.
The 2011 Census was the first census in England and Wales which allowed respondents to complete their census form online.
On 16th July and 24th September 2012 the ONS published the following information at local authority level:
- Usually resident population estimates by five year age bands and gender
- Household estimates (households with at least one usual resident)
- Estimates of short-term migrants
- Residents living in communal establishments
Information on people with second addresses was published at a local authority level on 22nd October 2012.
The first 2011 Census results at sub-borough level (wards, middle and lower layer super output areas and output areas) were released on 23rd November. This release included population and household estimates, population density, age structure and residents in communal establishments.
11th December saw the first data to be released in this second phase of Census outputs, with a further release on 30th January 2013.
Data released, at borough and sub-borough level, includes Key Statistics Quick Statistics. Information is now available for a whole range of topics including:
- age structure
- marital and civil partnership status
- living arrangements
- household composition
- ethnic group
- national identity
- country of birth
- passports held
- household language
- health and provision of unpaid care
- qualifications and students
- economic activity
- hours worked
- car availability
Key Findings for Harrow
- The total usual resident population in Harrow on Census Day (27 March 2011) was 239,100 people
- The 2001 Census for Harrow recorded 206,800 people, so Harrow 's population is estimated to have increased by 32,300 (15.6%) since 2001
- Harrow 's population is now the highest recorded level, based on records going back to 1901
- The total number of households (with at least one person) increased to 84,300 - up by 6.6% between 2001 and 2011
- The average household size in Harrow is now estimated to be 2.8 persons
- 54% of Harrow's residents are married, which is the highest level in London
- 21% of households are married, or same-sex civil partnerships, with dependent children, the highest level in London
- 20.1% of residents are children (aged 0-15), 65.8% are of working age (16-64) and 14.1% are aged 65 and above
- The average (median) age in Harrow is 36 years
- There are 86,525 dwellings in Harrow and 69.3% of these are houses
- Two-thirds of Harrow 's residents either own or are buying their own home
- 98% of households have central heating in their homes - the highest level in London
- Harrow 's population is one of the most diverse nationally. 31.9% of residents stated that they were White-British, with 69.1% of residents coming from minority ethnic groups.
- 26.4% of Harrow 's residents are of Indian origin, the largest minority ethnic group. Harrow is also home to the country's largest Sri Lankan born community.
- Religious diversity is strong in Harrow with the highest number (and proportion) of Hindu followers in the country (25.3%) and the highest number of Jains (2.2%). Harrow 's Jewish community is the sixth largest nationally. 37.3% of residents are Christians and 12.5% are Muslims.
The 2011 census (conducted on 27 March 2011) was the first census in England & Wales which allowed respondents to complete their census form online.
2011 census briefing notes
The following is a summary of notes for Harrow which are now available to download:
- Note 1 (March 2012): online completion rates for the 2011 census
- Note 2 (July 2012): initial census results for Harrow
- Note 3 (October 2012): further census results for Harrow
- Note 4 (December 2012): 2011 census population estimates at sub-borough level and data on second homes
- Note 5 (December 2012): 2011 census second release: first results
- Note 6 (January 2013): 2011 census second release: Harrow Borough Profile (Part 1)
- Note 7 (February 2013): a look at Harrow's wards: 2011 census second release
- Note 8 (February 2013): main language and proficiency in English: 2011 census second release
- Note 9 (February 2013): method of travel to work and car or van availability
- Note 10 (April 2013): short-term residents: 2011 census second release
- Note 11 (May 2013): gender, age, religion and health by ethnic group: 2011 census third release (3.1)
- Note 12 (May 2013): country of birth of Harrow's residents (detailed information)
- Note 13 (July 2013): area profiles: borough & wards
- Note 14 (November 2013): car availability
- Note 15 (August 2014): travel to work data
Following the release of key statistics at sub-borough level, and quick statistics at borough and sub-borough levels on 30 January 2013, six key tables organise Part 1 of the 2011 census ward profiles. They are usual residential population, age structure, household composition, ethnic group, country of birth and religion.
This information is available for the 21 wards within Harrow below: