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: 0.85 male(s)/female
total population: 0.98 male(s)/female (2005 est.)

Infant mortality rate:
total: 20.48 deaths/1,000 live births
male: 21.83 deaths/1,000 live births
female: 19.06 deaths/1,000 live births (2005 est.)

Life expectancy at birth:
total population: 71.95 years
male: 69.65 years
female: 74.37 years (2005 est.)

Total fertility rate:
1.88 children born/woman (2005 est.)

HIV/AIDS - adult prevalence rate:
1.5% (2003 est.)

HIV/AIDS - people living with HIV/AIDS:
570,000 (2003 est.)

HIV/AIDS - deaths:
58,000 (2003 est.)

Major infectious diseases: degree of risk: high food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: dengue fever, malaria, Japanese encephalitis, and plague are high risks in some locations animal contact disease: rabies water contact disease: leptospirosis (2004)

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

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