Population Pyramids of the World from 1950 to 2100

Thailand Population Pyramid 2045

Thailand
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2045
Population: 68,150,152

Year

-5 -1   2045  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Thailand in 2045

In 2045, Thailand is projected to have a population of 68,150,152 people. Compared with 2035, when the projection stands at 70,540,884, that represents a decline of 3.4% over ten years.

The median age is projected at 48.4 years, with 19.3 children under 15 and 45.9 people aged 65 or over for every 100 people of working age (15–64). The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #28 of 201 by population Ranks #32 of 201 by median age Ranks #165 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Thailand
Population
68,150,152
Median age
48.4
0-14 %
11.7%
65+ %
27.8%
Child dependency
19.3
Old-age dependency
45.9
Region
ASIA
Pyramid shape
Constrictive
Population 2050
66,382,735
Population 2100
45,555,065
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 1.21

The fertility rate of Thailand was 1.21 births per woman in 2023, under the 2.1 needed to replace each generation.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
405060708090
19602023 · 76.4

Life expectancy at birth was 76.4 years in 2023: 80.9 for women and 72.2 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Thailand
Where immigrants come from (2024)

2,906,155 immigrants live in Thailand, 4.1% of the population.

Myanmar1,708,695
Cambodia375,635
Laos285,819
United Kingdom116,582
Japan104,515
Where emigrants live (2024)

1,178,284 people born in Thailand live in other countries.

United States of America307,741
Republic of Korea199,861
Australia109,845
Taiwan80,032
Malaysia70,718
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Thailand compares with its neighbours
Country Population Median age Relative size
Thailand 68,150,153 48.4
Myanmar 58,558,172 36.4
Malaysia 43,038,205 39.6
Viet Nam 109,685,399 40.0
Cambodia 21,286,238 31.9
Frequently asked questions about Thailand's population
How many people are projected to live in Thailand in 2045?
Thailand is projected to have a population of 68,150,152 in 2045.
Is the population of Thailand increasing or decreasing?
Thailand's population declined 3.4% over the previous ten years, and is projected to reach 66,382,735 by 2050.
What is the median age in Thailand?
The median age in Thailand is 48.4 years — half the population is younger, half older.
What share of Thailand's population is over 65 or under 15?
In Thailand, 11.7% of people are under 15 and 27.8% are 65 or older.
What type of population pyramid does Thailand have?
Thailand has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.

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