Population: 25,061 (July 1999 est.)

Age structure:
0-14 years: 16% (male 2,008; female 2,036)
15-64 years: 67% (male 8,501; female 8,294)
65 years and over: 17% (male 1,774; female 2,448) (1999 est.)

Population growth rate: 0.64% (1999 est.)

Birth rate: 10.41 births/1,000 population (1999 est.)

Death rate: 8.22 deaths/1,000 population (1999 est.)

Net migration rate: 4.23 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1 male(s)/female
under 15 years: 0.99 male(s)/female
15-64 years: 1.02 male(s)/female
65 years and over: 0.72 male(s)/female
total population: 0.96 male(s)/female (1999 est.)

Infant mortality rate: 5.39 deaths/1,000 live births (1999 est.)

Life expectancy at birth:
total population: 81.47 years
male: 77.59 years
female: 85.35 years (1999 est.)

Total fertility rate: 1.51 children born/woman (1999 est.)

Nationality:
noun: Sammarinese (singular and plural)
adjective: Sammarinese

Ethnic groups: Sammarinese, Italian

Religions: Roman Catholic

Languages: Italian

Literacy:
definition: age 10 and over can read and write
total population: 96%
male: 97%
female: 95% (1976 est.)