Population: 38,819 (July 2000 est.)

Age structure:
0-14 years: 30% (male 5,999; female 5,746)
15-64 years: 61% (male 11,770; female 11,838)
65 years and over: 9% (male 1,431; female 2,035) (2000 est.)

Population growth rate: -0.22% (2000 est.)

Birth rate: 19.06 births/1,000 population (2000 est.)

Death rate: 9.38 deaths/1,000 population (2000 est.)

Net migration rate: -11.85 migrant(s)/1,000 population (2000 est.)

Sex ratio:
at birth: 1.06 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.7 male(s)/female
total population: 0.98 male(s)/female (2000 est.)

Infant mortality rate: 16.72 deaths/1,000 live births (2000 est.)

Life expectancy at birth:
total population: 70.73 years
male: 67.95 years
female: 73.68 years (2000 est.)

Total fertility rate: 2.43 children born/woman (2000 est.)

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

Ethnic groups: predominantly black some British, Portuguese, and Lebanese

Religions: Anglican, other Protestant, Roman Catholic

Languages: English

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