Age structure: 0-14 years: NA 15-64 years : NA 65 years and over: NA
Population growth rate: -3.65% (1997 est.)
Birth rate: NA births/1,000 population
Death rate: NA deaths/1,000 population
Net migration rate: NA migrant(s)/1,000 population
Sex ratio: at birth: NA male(s)/female under 15 years : NA male(s)/female 15-64 years: NA male(s)/female 65 years and over: NA male(s)/female total population: NA male(s)/female
Infant mortality rate: NA deaths/1,000 live births
Life expectancy at birth: total population: NA years male: NA years female : NA years
Total fertility rate: NA children born/woman
Nationality: noun: Niuean(s) adjective: Niuean