Nationality: Noun and adjective--Kittitian(s), Nevisian(s).
Population (2007): 39,129.
Annual growth rate (2007): 1%.
Ethnic groups: Predominantly of African origin; some of British, Portuguese, and Lebanese descent.
Religions: Principally Anglican, with Evangelical Protestant and Roman Catholic minorities.
Languages: English (official).
Education (2005): Adult literacy--97.8%.
Health (2007): Infant mortality rate--14.5/1,000. Life expectancy--men 68 years; women 72 years.
Unemployment (2006): 5.1%.