Slough Unitary Authority (UA) : Total Population

Total Population

Data cube chart.

Year Population 10 years earlier Current Total Population
1801 2,298 Show data context
1811 2,298 Show data context 2,680 Show data context
1821 2,680 Show data context 2,962 Show data context
1831 2,962 Show data context 3,370 Show data context
1841 3,370 Show data context 3,756 Show data context
1851 3,756 Show data context 3,987 Show data context
1861 3,987 Show data context 4,168 Show data context
1871 4,168 Show data context
1881 7,782 Show data context
1891 7,782 Show data context 8,500 Show data context
1901 8,500 Show data context
1911 18,566 Show data context
1921 18,566 Show data context 20,590 Show data context
1931 20,590 Show data context 33,021 Show data context
1941 33,021 Show data context
1951 65,088 Show data context
1961 65,088 Show data context 81,113 Show data context
1971 81,113 Show data context 90,229 Show data context
1981 90,229 Show data context 98,488 Show data context
1991 98,488 Show data context 103,950 Show data context
2001 103,950 Show data context 118,610 Show data context
2011 140,205 Show data context
2021 158,488 Show data context
Date Source
1801 - 1851 1851 Census of Great Britain, Population tables 2, Table [1] , 'Population Abstract'
1811 - 2001 Census of Population
1861 1861 Census of England and Wales, Ages, Table 2 , 'Ages of Males and Females in Superintendent Registrars' Districts'
1881 1881 Census of England and Wales, Ages, Table 2 , 'Ages of Males and Females in Registration Districts'
1891 1891 Census of England and Wales, Ages, Table 2 , 'Ages of Males and Females in Registration Districts'
1911 1911 Census of England and Wales, Ages, Table 8 , 'Administrative Counties, Urban Districts and Rural Districts - Persons, Males and Females at each year of age under 21 and in quinquennial age-groups in each Administrative County (inclusive and exclusive of associated County Boroughs) and in the aggregates of Urban Districts, of County Boroughs and of Rural districts. Also Males and Females at these ages in each County Borough, Municipal Borough, other Urban District and Rural District, 1911'
1921 1921 Census of England and Wales, County Report, Table 14 , 'Ages (quinquennial groups) and Marital Conditions in combination'
1931 1931 Census of England and Wales, County Report Part I, Table 15 , 'Ages and Marital Conditions - Abridged Analysis'
1951 1951 Census of England and Wales, County Report, Table 22 , 'Ages (quinary) by Marital Condition - Abridged Analysis', for 'Urban Areas with population of less than 50,000, RD'
1961 1961 Census of England and Wales, County Report, Table 6 , 'Age and Marital Condition', for 'LAA, Con, NT'
1971 UK Data Service, Census 1971 data (Tables SAS06 and SAS07)
1981 UK Data Service, Census 1981 data (Table SAS02: "Age and Marital Status: All Residents)
1991 Office for National Statistics, NOMIS - Official Census and Labour Market Statistics (Table S02 Age and marital status: Residents [100%])
2001 Office for National Statistics, NOMIS - Official Census and Labour Market Statistics (Table CS001 - Age by sex and resident type)
2011 Office for National Statistics, NOMIS - Official Census and Labour Market Statistics (Table LC1117EW - "Sex by age")
2021 Office for National Statistics, ONS "Create a Custom Dataset" ("Age" (23 way) by "Sex")

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nCube definition


Total population at this Census, and for previous censuses. Where the latter appear, they are for the same area, so if there had been boundary changes they will differ from the population given for the same reporting unit by the previous census.


How to reference this page:

GB Historical GIS / University of Portsmouth, Slough Unitary Authority (UA) through time | Historical Statistics on Population | Total Population, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/10032751/cube/TOT_POP

Date accessed: 01st June 2026