Available Themes

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• Total Population 1911 to 1961: Population grew from 10,374 in 1911 to 63,941 in 1961.
• Age Structure, in 5-year bands, from 1911 to 1961: In 1911, only 5.77 per cent of the population were aged 65 and over, but by 1961 9.18 per cent were.
• Infant Mortality Rate 1911 to 1964: The highest rate recorded was 124. infant deaths per thousand live births in 1911, and the lowest was 10.8 in 1963.

Here we are presenting statistics for a historical unit, which may have changed its boundaries significantly during the period covered.

Alternative names

We know of no alternate names.

Unit associations

We know of no associations with other units.

Unit history

This unit was part of the following units:

Name	Type	Start	End	Authority
GREATER LONDON	Conurbation
MIDDLESEX	Administrative County	1894	1965	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 651.

Boundary changes

This unit was affected by the following changes:

Date	Type of change	Other unit involved	Area transferred	Authority
01 Apr 1934	was enlarged by gaining part of	RUISLIP NORTHWOOD UD	Area: 22 acres. Population in 1931: 7.	1931 Census of England and Wales, Table B, 'Areas altered between 26th April, 1931 and 30th June, 1934, showing constitution as at the latter date, in terms of constitution as at the former date, together with particulars of acreage and population'.; M. of H. Order No. 78096. The Middlesex Review Order, 1934.
01 Apr 1934	was reduced to enlarge	RUISLIP NORTHWOOD UD	Area: 20 acres. Population in 1931: 0.	1931 Census of England and Wales, Table B, 'Areas altered between 26th April, 1931 and 30th June, 1934, showing constitution as at the latter date, in terms of constitution as at the former date, together with particulars of acreage and population'.; M. of H. Order No. 78096. The Middlesex Review Order, 1934.
01 Apr 1965	was abolished to create	HILLINGDON LB	Area: 4143 acres.	1971 Census of England and Wales, Table 4, 'Intercensal changes of Boundary (between 23rd April, 1961, and 25th April, 1971)', for 'AC, LAA, CP, NT'.; The London Government Act, 1963

Lower level units

This unit contained the following units:

Name	Type	Start	End	Authority
COLHAM LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
COWLEY CP/AP	Parish-level Unit	1929	1938	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 320.
COWLEY LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
HAREFIELD AP/CP	Parish-level Unit	1929	1938	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 326.
HAREFIELD LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
HILLINGDON CENTRAL LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
HILLINGDON EAST CP	Parish-level Unit	1929	1938	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 328.
HILLINGDON EAST LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
HILLINGDON NORTH LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
HILLINGDON WEST CP	Parish-level Unit	1894	1938	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 328.
ICKENHAM AP/CP	Parish-level Unit	1929	1938	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 330.
ICKENHAM LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
UXBRIDGE CP/Ch/Hmlt	Parish-level Unit	1894	1965	F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 347.
UXBRIDGE NORTH LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.
UXBRIDGE SOUTH LG_Ward	Parish-level Unit			1961 Census of England and Wales, Table 3, 'Acreage, Population, Private Households and Dwellings', for 'LAA, Wards, CP in RD, Con, NT'.