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Japan vs. United States

Demographics

JapanUnited States
Population124,687,293 (July 2021 est.)334,998,398 (July 2021 est.)

note: the US Census Bureau's 2020 census results show the US population as 331,449,281 as of 1 April 2020
Age structure0-14 years: 12.49% (male 8,047,183/female 7,623,767)

15-24 years: 9.47% (male 6,254,352/female 5,635,377)

25-54 years: 36.8% (male 22,867,385/female 23,317,140)

55-64 years: 12.06% (male 7,564,067/female 7,570,732)

65 years and over: 29.18% (male 16,034,973/female 20,592,496) (2020 est.)
0-14 years: 18.46% (male 31,374,555/female 30,034,371)

15-24 years: 12.91% (male 21,931,368/female 21,006,463)

25-54 years: 38.92% (male 64,893,670/female 64,564,565)

55-64 years: 12.86% (male 20,690,736/female 22,091,808)

65 years and over: 16.85% (male 25,014,147/female 31,037,419) (2020 est.)
Median agetotal: 48.6 years

male: 47.2 years

female: 50 years (2020 est.)
total: 38.5 years

male: 37.2 years

female: 39.8 years (2020 est.)
Population growth rate-0.37% (2021 est.)0.7% (2021 est.)
Birth rate7 births/1,000 population (2021 est.)12.33 births/1,000 population (2021 est.)
Death rate11.44 deaths/1,000 population (2021 est.)8.35 deaths/1,000 population (2021 est.)
Net migration rate0.75 migrant(s)/1,000 population (2021 est.)3.03 migrant(s)/1,000 population (2021 est.)
Sex ratioat birth: 1.06 male(s)/female

0-14 years: 1.06 male(s)/female

15-24 years: 1.11 male(s)/female

25-54 years: 0.98 male(s)/female

55-64 years: 1 male(s)/female

65 years and over: 0.78 male(s)/female

total population: 0.94 male(s)/female (2020 est.)
at birth: 1.05 male(s)/female NA

0-14 years: 1.04 male(s)/female

15-24 years: 1.04 male(s)/female

25-54 years: 1.01 male(s)/female

55-64 years: 0.94 male(s)/female

65 years and over: 0.81 male(s)/female

total population: 0.97 male(s)/female (2020 est.)
Infant mortality ratetotal: 1.92 deaths/1,000 live births

male: 2.02 deaths/1,000 live births

female: 1.81 deaths/1,000 live births (2021 est.)
total: 5.22 deaths/1,000 live births

male: 5.61 deaths/1,000 live births

female: 4.81 deaths/1,000 live births (2021 est.)
Life expectancy at birthtotal population: 84.65 years

male: 81.73 years

female: 87.74 years (2021 est.)
total population: 80.43 years

male: 78.18 years

female: 82.65 years (2021 est.)
Total fertility rate1.38 children born/woman (2021 est.)1.84 children born/woman (2021 est.)
HIV/AIDS - adult prevalence rate<.1% (2020 est.)NA
Nationalitynoun: Japanese (singular and plural)

adjective: Japanese
noun: American(s)

adjective: American
Ethnic groupsJapanese 97.9%, Chinese 0.6%, Korean 0.4%, other 1.1% (includes Vietnamese, Filipino, and Brazilian) (2017 est.)

note: data represent population by nationality; up to 230,000 Brazilians of Japanese origin migrated to Japan in the 1990s to work in industries; some have returned to Brazil
White 72.4%, Black 12.6%, Asian 4.8%, Amerindian and Alaska Native 0.9%, Native Hawaiian and other Pacific Islander 0.2%, other 6.2%, two or more races 2.9% (2010 est.)

note: a separate listing for Hispanic is not included because the US Census Bureau considers Hispanic to mean persons of Spanish/Hispanic/Latino origin including those of Mexican, Cuban, Puerto Rican, Dominican Republic, Spanish, and Central or South American origin living in the US who may be of any race or ethnic group (White, Black, Asian, etc.); an estimated 16.3% of the total US population is Hispanic as of 2010
HIV/AIDS - people living with HIV/AIDS30,000 (2020 est.)

note: estimate does not include children
NA
ReligionsShintoism 69%, Buddhism 66.7%, Christianity 1.5%, other 6.2% (2018 est.)

note: total adherents exceeds 100% because many people practice both Shintoism and Buddhism
Protestant 46.5%, Roman Catholic 20.8%, Jewish 1.9%, Mormon 1.6%, other Christian 0.9%, Muslim 0.9%, Jehovah's Witness 0.8%, Buddhist 0.7%, Hindu 0.7%, other 1.8%, unaffiliated 22.8%, don't know/refused 0.6% (2014 est.)
HIV/AIDS - deaths<100 (2020 est.)

note: estimate does not include children
NA
LanguagesJapanese

major-language sample(s):
?????????????????ยท???????(Japanese)

The World Factbook, the indispensable source for basic information.
English only 78.2%, Spanish 13.4%, Chinese 1.1%, other 7.3% (2017 est.)

note: data represent the language spoken at home; the US has no official national language, but English has acquired official status in 32 of the 50 states; Hawaiian is an official language in the state of Hawaii, and 20 indigenous languages are official in Alaska
School life expectancy (primary to tertiary education)total: 15 years

male: 15 years

female: 15 years (2016)
total: 16 years

male: 16 years

female: 17 years (2018)
Education expenditures3.2% of GDP (2017)5% of GDP (2014)
Urbanizationurban population: 91.9% of total population (2021)

rate of urbanization: -0.25% annual rate of change (2020-25 est.)
urban population: 82.9% of total population (2021)

rate of urbanization: 0.96% annual rate of change (2020-25 est.)
Drinking water sourceimproved: total: 100% of population

unimproved: total: 0% of population (2017 est.)
improved: urban: 100% of population

rural: 97% of population

total: 99% of population

unimproved: urban: 0% of population

rural: 3% of population

total: 1% of population (2017 est.)
Sanitation facility accessimproved: total: 100% of population

unimproved: total: 0% of population (2017 est.)
improved: urban: 100% of population

rural: 100% of population

total: 100% of population

unimproved: urban: 0% of population

rural: 0% of population

total: 0% of population (2017 est.)
Major cities - population37.340 million TOKYO (capital), 19.111 million Osaka, 9.566 million Nagoya, 5.516 million Kitakyushu-Fukuoka, 2.930 million Shizuoka-Hamamatsu, 2.670 million Sapporo (2021)18.823 million New York-Newark, 12.459 million Los Angeles-Long Beach-Santa Ana, 8.877 million Chicago, 6.491 million Houston, 6.397 million Dallas-Fort Worth, 5.378 million WASHINGTON, D.C. (capital) (2021)
Maternal mortality rate5 deaths/100,000 live births (2017 est.)19 deaths/100,000 live births (2017 est.)
Children under the age of 5 years underweight3.4% (2010)0.4% (2017/18)
Health expenditures11% (2018)16.9% (2018)
Physicians density2.41 physicians/1,000 population (2016)2.61 physicians/1,000 population (2017)
Obesity - adult prevalence rate4.3% (2016)36.2% (2016)
Mother's mean age at first birth30.7 years (2018 est.)27 years (2019 est.)
Contraceptive prevalence rate39.8% (2015)

note: percent of women aged 20-49
73.9% (2017/19)
Dependency ratiostotal dependency ratio: 69

youth dependency ratio: 21

elderly dependency ratio: 48

potential support ratio: 2.1 (2020 est.)
total dependency ratio: 53.9

youth dependency ratio: 28.3

elderly dependency ratio: 25.6

potential support ratio: 3.9 (2020 est.)

Source: CIA Factbook