Sex ratio:
at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 1 male(s)/female (1999 est.)

Infant mortality rate: 17.39 deaths/1,000 live births (1999 est.)

Life expectancy at birth: total population: 67.94 years male: 64.87 years female: 71.21 years (1999 est.)

Total fertility rate: 2.42 children born/woman (1999 est.)

Nationality: noun: Kittitian(s), Nevisian(s) adjective: Kittitian, Nevisian

Ethnic groups: black

Religions: Anglican, other Protestant sects, Roman Catholic

Languages: English

Literacy:
definition: age 15 and over has ever attended school
total population: 97%
male: 97%
female: 98% (1980 est.)

Government