World Factbook
Bangladesh
Gana Prajatantri Bangladesh
Last updated: 2026-03-28 (today)
Literacy
male
81.4% (2022 est.)
female
76.5% (2022 est.)
total population
79% (2022 est.)
Languages
Languages
Bangla 98.8% (official, also known as Bengali), other 1.2% (2011 est.)
major-language sample(s)
বিশ্ব ফ্যাক্টবুক, মৌলিক তথ্যের অপরিহার্য উৎস (Bangla) The World Factbook, the indispensable source for basic information.
Religions
Muslim 91%, Hindu 8%, other 1% (2022 est.)
Sex ratio
at birth
1.04 male(s)/female
0-14 years
1.04 male(s)/female
15-64 years
0.95 male(s)/female
total population
0.96 male(s)/female (2024 est.)
65 years and over
0.87 male(s)/female
Birth rate
19.45 births/1,000 population (2025 est.)
Death rate
6.05 deaths/1,000 population (2025 est.)
Median age
male
28.7 years
total
27.8 years (2025 est.)
female
30.4 years
Population
male
83,908,720
total
174,370,536 (2025 est.)
female
90,461,816
Nationality
noun
Bangladeshi(s)
adjective
Bangladeshi
Tobacco use
male
47.6% (2025 est.)
total
29.7% (2025 est.)
female
12.5% (2025 est.)
Urbanization
urban population
40.5% of total population (2023)
rate of urbanization
2.88% annual rate of change (2020-25 est.)
Age structure
0-14 years
25.1% (male 21,540,493/female 20,800,712)
15-64 years
67.1% (male 55,071,592/female 58,180,322)
65 years and over
7.8% (2024 est.) (male 6,096,167/female 7,007,898)
Ethnic groups
Bengali at least 99%, other indigenous ethnic groups 1% (2022 est.)
note: Bangladesh's government recognizes 27 indigenous ethnic groups under the 2010 Cultural Institution for Small Anthropological Groups Act; other sources estimate there are about 75 ethnic groups
Child marriage
women married by age 15
15.5% (2019)
women married by age 18
51.4% (2019)
Dependency ratios
total dependency ratio
54.6 (2025 est.)
youth dependency ratio
43.5 (2025 est.)
potential support ratio
9 (2025 est.)
elderly dependency ratio
11.1 (2025 est.)
Physician density
0.72 physicians/1,000 population (2023)
Health expenditure
Health expenditure (as % of GDP)
2.4% of GDP (2021)
Health expenditure (as % of national budget)
1.2% of national budget (2022 est.)
Net migration rate
-4.28 migrant(s)/1,000 population (2025 est.)
Hospital bed density
0.9 beds/1,000 population (2019 est.)
Total fertility rate
2.25 children born/woman (2025 est.)
Drinking water source
improved: rural
rural: 98.5% of population (2022 est.)
improved: total
total: 98.4% of population (2022 est.)
improved: urban
urban: 98.3% of population (2022 est.)
unimproved: rural
rural: 1.5% of population (2022 est.)
unimproved: total
total: 1.6% of population (2022 est.)
unimproved: urban
urban: 1.7% of population (2022 est.)
Education expenditure
Education expenditure (% GDP)
2% of GDP (2024 est.)
Education expenditure (% national budget)
11.9% national budget (2025 est.)
Infant mortality rate
male
31.3 deaths/1,000 live births
total
22 deaths/1,000 live births (2025 est.)
female
26.3 deaths/1,000 live births
Population growth rate
0.91% (2025 est.)
Gross reproduction rate
1.1 (2025 est.)
Life expectancy at birth
male
73.1 years
female
77.5 years
total population
75.2 years (2024 est.)
Maternal mortality ratio
115 deaths/100,000 live births (2023 est.)
Sanitation facility access
improved: rural
rural: 81.4% of population (2022 est.)
improved: total
total: 84.9% of population (2022 est.)
improved: urban
urban: 90.3% of population (2022 est.)
unimproved: rural
rural: 18.6% of population (2022 est.)
unimproved: total
total: 15.1% of population (2022 est.)
unimproved: urban
urban: 9.7% of population (2022 est.)
Alcohol consumption per capita
beer
0 liters of pure alcohol (2019 est.)
wine
0 liters of pure alcohol (2019 est.)
total
0 liters of pure alcohol (2019 est.)
spirits
0 liters of pure alcohol (2019 est.)
other alcohols
0 liters of pure alcohol (2019 est.)
Major urban areas - population
23.210 million DHAKA (capital), 5.380 million Chittagong, 955,000 Khulna, 962,000 Rajshahi, 964,000 Sylhet, 906,000 Bogra (2023)
Obesity - adult prevalence rate
3.6% (2016)
Mother's mean age at first birth
18.6 years (2017/18 est.)
note: data represents median age at first birth among women 20-49
Currently married women (ages 15-49)
80.6% (2022 est.)
Children under the age of 5 years underweight
21.7% (2022 est.)
School life expectancy (primary to tertiary education)
male
11 years (2023 est.)
total
11 years (2023 est.)
female
12 years (2023 est.)