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Thailand population pyramid 2050

66,382,735 people in 2050 (UN medium projection). This page shows Thailand’s age and sex structure in 2050 and how it differs from 2026.

2050 population
66.4MUN medium projection
Median age
48.6 years2026: 41.0
Under age 15
11.5%2026: 14.1%
Age 65+
29.6%2026: 16.7%

Thailand population pyramid

2050 · Share of total by five-year age group and sex

Medium projection
Thailand population pyramid for 2050: males on the left and females on the right Male share Female share 100+ males: 21,994 (0.0%) 100+ females: 58,641 (0.1%) 100+ 95–99 males: 116,347 (0.2%) 95–99 females: 249,936 (0.4%) 95–99 90–94 males: 389,365 (0.6%) 90–94 females: 715,807 (1.1%) 90–94 85–89 males: 837,967 (1.3%) 85–89 females: 1,358,159 (2.0%) 85–89 80–84 males: 1,327,405 (2.0%) 80–84 females: 1,945,729 (2.9%) 80–84 75–79 males: 1,676,533 (2.5%) 75–79 females: 2,241,861 (3.4%) 75–79 70–74 males: 1,912,329 (2.9%) 70–74 females: 2,337,698 (3.5%) 70–74 65–69 males: 2,070,899 (3.1%) 65–69 females: 2,371,396 (3.6%) 65–69 60–64 males: 2,078,939 (3.1%) 60–64 females: 2,266,395 (3.4%) 60–64 55–59 males: 2,179,674 (3.3%) 55–59 females: 2,294,235 (3.5%) 55–59 50–54 males: 2,193,767 (3.3%) 50–54 females: 2,189,718 (3.3%) 50–54 45–49 males: 2,154,792 (3.2%) 45–49 females: 2,118,338 (3.2%) 45–49 40–44 males: 2,164,582 (3.3%) 40–44 females: 2,115,481 (3.2%) 40–44 35–39 males: 2,117,373 (3.2%) 35–39 females: 2,048,405 (3.1%) 35–39 30–34 males: 1,904,443 (2.9%) 30–34 females: 1,834,724 (2.8%) 30–34 25–29 males: 1,752,990 (2.6%) 25–29 females: 1,689,751 (2.5%) 25–29 20–24 males: 1,625,357 (2.4%) 20–24 females: 1,559,563 (2.3%) 20–24 15–19 males: 1,452,043 (2.2%) 15–19 females: 1,369,363 (2.1%) 15–19 10–14 males: 1,383,748 (2.1%) 10–14 females: 1,299,246 (2.0%) 10–14 5–9 males: 1,320,821 (2.0%) 5–9 females: 1,240,554 (1.9%) 5–9 0–4 males: 1,235,380 (1.9%) 0–4 females: 1,160,987 (1.7%) 0–4 10%5% Age 5%10%

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Use the publication-ready SVG, create a high-resolution PNG, or download the complete age-by-sex dataset.

SVG CSV data

Projection

Values for 2050 come from the UN World Population Prospects 2024 medium scenario. They depend on assumptions about fertility, mortality, and migration and are not forecasts guaranteed to occur.

What to notice in 2050

A top-heavy column with a median age near 49; women aged 60–79 form some of the widest bands. Read the full analysis of Thailand’s pyramid.

Thailand age structure in 2050

In 2050, children under 15 are projected to make up 11.5% of the population, people aged 15–64 58.9%, and people aged 65 or older 29.6%. On these shares the structure is classed as older; see the guide to constrictive population pyramids.

The total age dependency ratio is projected to be 69.7 (19.5 children and 50.2 people aged 65+ per 100 aged 15–64). The largest five-year groups are 55–59, 65–69, 50–54, which together account for 20.0% of the population.

Fertility is projected to be 1.29 births per woman and life expectancy at birth 81.7 years. The population is projected to change by −0.59% during the year.

Thailand in 2050 compared with 2026

Between 2026 and 2050, the medium scenario has Thailand’s population falling by 7% and the median age rising by 7.6 years. The table sets the two years side by side; percentage-point differences compare shares, not counts.

Indicator20262050Change
Population71,559,61466,382,735−7.2%
Median age (years)41.048.6+7.6
Under 1514.1%11.5%−2.6 pts
Aged 15–6469.2%58.9%−10.3 pts
Aged 65+16.7%29.6%+12.9 pts
Fertility rate1.191.29+0.10
Life expectancy (years)77.181.7+4.6
Males per 100 females94.592.6−1.9

Thailand population by age and sex in 2050

Counts by five-year age group, with everyone aged 100 or older combined. Download the CSV for every chart year.

Age groupMaleFemaleTotalShare
0–41,235,3801,160,9872,396,3673.6%
5–91,320,8211,240,5542,561,3753.9%
10–141,383,7481,299,2462,682,9944.0%
15–191,452,0431,369,3632,821,4064.3%
20–241,625,3571,559,5633,184,9204.8%
25–291,752,9901,689,7513,442,7415.2%
30–341,904,4431,834,7243,739,1675.6%
35–392,117,3732,048,4054,165,7786.3%
40–442,164,5822,115,4814,280,0636.4%
45–492,154,7922,118,3384,273,1306.4%
50–542,193,7672,189,7184,383,4856.6%
55–592,179,6742,294,2354,473,9096.7%
60–642,078,9392,266,3954,345,3346.5%
65–692,070,8992,371,3964,442,2956.7%
70–741,912,3292,337,6984,250,0276.4%
75–791,676,5332,241,8613,918,3945.9%
80–841,327,4051,945,7293,273,1344.9%
85–89837,9671,358,1592,196,1263.3%
90–94389,365715,8071,105,1721.7%
95–99116,347249,936366,2830.6%
100+21,99458,64180,6350.1%

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APA

World Population Pyramid. (2026, September 28). Thailand Population Pyramid 2050. https://worldpopulationpyramid.com/countries/thailand/2050/

MLA

“Thailand Population Pyramid 2050.” World Population Pyramid, 28 Sept. 2026, worldpopulationpyramid.com/countries/thailand/2050/.

Chicago

World Population Pyramid. “Thailand Population Pyramid 2050.” Last modified September 28, 2026. https://worldpopulationpyramid.com/countries/thailand/2050/.

Underlying data: United Nations, Department of Economic and Social Affairs, Population Division (2024). World Population Prospects 2024.

Frequently asked questions

What is the projected population of Thailand in 2050?

UN World Population Prospects 2024 projects Thailand's population in 2050 at 66,382,735 under the medium scenario.

What will be the median age in Thailand in 2050?

The median age is projected to be 48.6 years, compared with 41.0 years in 2026.

What share of Thailand is projected to be under 15 or 65+ in 2050?

11.5% are projected to be under 15 and 29.6% aged 65 or older, giving a total age dependency ratio of 69.7.

Sources and notes