Population:
65,998,436
note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2009 est.)

Age structure:
0-14 years: 20.8% (male 7,009,845/female 6,691,470)
15-64 years: 70.5% (male 22,977,945/female 23,512,538)
65 years and over: 8.7% (male 2,594,387/female 3,119,225) (2009 est.)

Median age:
total: 33.3 years
male: 32.4 years
female: 34.2 years (2009 est.)

Population growth rate:
0.626% (2009 est.)

Birth rate:
13.38 births/1,000 population (2009 est.)

Death rate:
7.12 deaths/1,000 population (July 2009 est.)

Net migration rate:
NA (2009 est.)

Urbanization:
urban population: 33% of total population (2008)
rate of urbanization: 1.7% annual rate of change (2005-10 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.83 male(s)/female
total population: 0.98 male(s)/female (2009 est.)

Infant mortality rate:
total: 17.48 deaths/1,000 live births
male: 18.48 deaths/1,000 live births
female: 16.43 deaths/1,000 live births (2009 est.)

Life expectancy at birth:
total population: 73.1 years
male: 70.77 years
female: 75.55 years (2009 est.)

Total fertility rate:
1.65 children born/woman (2009 est.)

HIV/AIDS - adult prevalence rate:
1.4% (2007 est.)

HIV/AIDS - people living with HIV/AIDS:
610,000 (2007 est.)

HIV/AIDS - deaths:
30,000 (2007 est.)

Major infectious diseases:
degree of risk: high
food or waterborne diseases: bacterial diarrhea
vectorborne diseases: dengue fever, Japanese encephalitis, and malaria
animal contact disease: rabies
water contact disease: leptospirosis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2009)

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

Ethnic groups:
Thai 75%, Chinese 14%, other 11%

Religions:
Buddhist 94.6%, Muslim 4.6%, Christian 0.7%, other 0.1% (2000 census)

Languages:
Thai, English (secondary language of the elite), ethnic and regional dialects

Literacy:
definition: age 15 and over can read and write
total population: 92.6%
male: 94.9%
female: 90.5% (2000 census)

School life expectancy (primary to tertiary education):
total: 14 years
male: 13 years
female: 14 years (2006)

Education expenditures:
4.2% of GDP (2005)