People United States

Population:

290,342,554 (July 2003 est.)

Age structure:

0-14 years: 20.9% (male 31,098,473; female 29,675,712)

15-64 years: 66.7% (male 96,628,469; female 97,061,559)

65 years and over: 12.4% (male 14,888,185; female 20,990,156) (2003

est.)

Median age:

total: 35.8 years

male: 34.5 years

female: 37.1 years (2002)

Population growth rate:

0.92% (2003 est.)

Birth rate:

14.14 births/1,000 population (2003 est.)

Death rate:

8.44 deaths/1,000 population (2003 est.)

Net migration rate:

3.52 migrant(s)/1,000 population (2003 est.)

Sex ratio:

at birth: 1.05 male(s)/female

under 15 years: 1.05 male(s)/female

15-64 years: 1 male(s)/female

65 years and over: 0.71 male(s)/female

total population: 0.97 male(s)/female (2003 est.)

Infant mortality rate:

total: 6.75 deaths/1,000 live births

male: 7.46 deaths/1,000 live births

female: 6.02 deaths/1,000 live births (2003 est.)

Life expectancy at birth:

total population: 77.14 years

female: 80.05 years (2003 est.)

male: 74.37 years

Total fertility rate:

2.07 children born/woman (2003 est.)

HIV/AIDS - adult prevalence rate:

0.6% (2001 est.)

HIV/AIDS - people living with HIV/AIDS:

900,000 (2001 est.)

HIV/AIDS - deaths:

15,000 (2001 est.)

Nationality:

noun: American(s)

adjective: American

Ethnic groups:

white 77.1%, black 12.9%, Asian 4.2%, Amerindian and Alaska native

1.5%, native Hawaiian and other Pacific islander 0.3%, other 4%

(2000)

note: a separate listing for Hispanic is not included because the US

Census Bureau considers Hispanic to mean a person of Latin American

descent (including persons of Cuban, Mexican, or Puerto Rican

origin) living in the US who may be of any race or ethnic group

(white, black, Asian, etc.)

Religions:

Protestant 56%, Roman Catholic 28%, Jewish 2%, other 4%, none 10%

(1989)

Languages:

English, Spanish (spoken by a sizable minority)

Literacy:

definition: age 15 and over can read and write

female: 97% (1979 est.)

total population: 97%

male: 97%

People - note:

data for the US are based on projections that do not take into

consideration the results of the 2000 census

The 2003 CIA World Factbook · 第 2555 / 3264 题