At the 2011 UK census, the City of Lancaster had a total population of 138,375. Of the 57,822 households in the city, 33.5% were married couples living together, 31.9% were one-person households, 7.8% were co-habiting couples and 10.0% were lone parents. These figures were similar to the national averages. The population density was and for every 100 females, there were 91.8 males. Of those aged 16–74 in Lancaster, 26.7% had no academic qualifications, lower than 28.9% in all of England. The city of Lancaster had a higher proportion of white people than Lancashire and England.
Population change
The table below details the population change since 1801, including the percentage change since the last available census data. Although the City of Lancaster has existed as a district since 1974, figures have been generated by combining data from the towns, villages, and civil parishes that would later be constituent parts of the city.
Religion
At the 2011 UK census, 65.9% of Lancaster's population reported themselves as Christian, 1.3% Muslim, 0.4% Buddhist, 0.3% Hindu, 0.1% Jewish, and 0.1% Sikh. 24.5% had no religion, 0.5% had an alternative religion and 7.1% did not state their religion. The city is covered by the Roman Catholic Diocese of Lancaster, and the Church of EnglandDiocese of Blackburn.
Economy
At the United Kingdom Census 2001, the City of Lancaster had 97,365 residents aged 16 to 74. Of these people, 4.0% were students with jobs, 9.6% students without jobs, 5.1% looking after home or family, 6.0% permanently sick or disabled and 2.8% economically inactive for other reasons. In 2001, of the 55,906 residents of the City of Lancaster in employment, the industry of employment was 16.7% retail and wholesale, 14.2% health and social work, 11.4% education, 11.2% manufacturing, 7.8% property and business services, 6.7% construction, 6.7% hotels and restaurants, 6.5% transport and communications, 5.7% public administration and defence, 2.5% finance, 2.4% energy and water supply, 2.2% agriculture, 0.4% mining, and 5.3% other. This was roughly in line with national figures, although the proportion of jobs in agriculture which was more than the national average of 1.5% and the percentage of people working in finance was below the national average of 4.8%; the proportion of people working in property was well below the national average of 13.2%.
Settlements
Civil parishes
Aldcliffe-with-Stodday
Arkholme-with-Cawood
Bolton-le-Sands
Borwick
Burrow-with-Burrow
Cantsfield
Carnforth
Caton-with-Littledale
Claughton
Cockerham
Ellel
Gressingham
Halton-with-Aughton
Heaton-with-Oxcliffe
Hornby-with-Farleton
Ireby
Leck
Melling-with-Wrayton
Middleton
Morecambe
Nether Kellet
Over Kellet
Over Wyresdale
Overton
Priest Hutton
Quernmore
Roeburndale
Scotforth
Silverdale
Slyne-with-Hest
Tatham
Thurnham
Tunstall
Warton
Wennington
Whittington
Wray-with-Botton
Yealand Conyers
Yealand Redmayne
Lancaster and Heysham lie within unparished areas.