Age dependency ratio, old in Thailand

Thailand: Age dependency ratio, old was 23.0% in 2025. ◆ Volatile

Latest (2025)
23.0%
Change on year
up 4.7%
World rank
64th
of 217 countries
All-time high
23.0%
in 2025
All-time low
5.3%
in 1960
Years of data
66
1960–2025

Age dependency ratio, old in Thailand, 1960–2025

510152025196019922025

Source: World Population Prospects, United Nations (UN), publisher: UN Population Division. Measured in % of working-age population.

Analysis

Thailand recorded 23.0% for age dependency ratio, old in 2025. That is the highest value across all 66 years on record.

Compared with earlier readings it is up 4.7% on the previous year and up 59.6% over ten years.

Over the whole period, age dependency ratio, old in Thailand peaked at 23.0% in 2025 and was at its lowest, 5.3%, in 1960.

Thailand ranks 64th of 217 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Age dependency ratio, old in Thailand, year by year

Annual values for Age dependency ratio, old (% of working-age population) in Thailand, 1960 to 2025.
Year % of working-age population Change
1960 5.3%
1961 5.3% +0.2%
1962 5.4% +0.5%
1963 5.4% +0.7%
1964 5.4% +0.6%
1965 5.4% +0.3%
1966 5.5% +0.2%
1967 5.5% +0.2%
1968 5.5% +0.3%
1969 5.5% +0.4%
1970 5.5% +0.5%
1971 5.6% +0.5%
1972 5.6% +0.6%
1973 5.6% +0.5%
1974 5.6% +0.4%
1975 5.7% +0.3%
1976 5.7% +0.2%
1977 5.7% +0.1%
1978 5.7% -0.0%
1979 5.7% -0.1%
1980 5.7% -0.1%
1981 5.7% -0.1%
1982 5.7% -0.1%
1983 5.6% -0.1%
1984 5.6% +0.0%
1985 5.7% +0.2%
1986 5.7% +0.5%
1987 5.7% +0.7%
1988 5.8% +1.0%
1989 5.9% +1.4%
1990 6.0% +1.9%
1991 6.1% +2.4%
1992 6.3% +2.9%
1993 6.5% +3.4%
1994 6.8% +3.7%
1995 7.0% +3.9%
1996 7.3% +4.0%
1997 7.6% +4.4%
1998 8.0% +4.9%
1999 8.4% +5.2%
2000 8.8% +4.7%
2001 9.2% +4.1%
2002 9.5% +3.9%
2003 9.9% +3.8%
2004 10.3% +3.8%
2005 10.6% +3.6%
2006 10.9% +3.0%
2007 11.2% +2.5%
2008 11.5% +2.2%
2009 11.7% +2.3%
2010 12.0% +2.6%
2011 12.4% +2.9%
2012 12.8% +3.2%
2013 13.3% +3.7%
2014 13.8% +4.2%
2015 14.4% +4.5%
2016 15.1% +4.6%
2017 15.8% +4.6%
2018 16.5% +4.8%
2019 17.3% +4.9%
2020 18.2% +4.9%
2021 19.1% +4.9%
2022 20.0% +4.8%
2023 21.0% +4.8%
2024 22.0% +4.8%
2025 23.0% +4.7%

Averages by decade

DecadeAverage LowestHighest Years
1960s 5.4% 5.3% 5.5% 10
1970s 5.6% 5.5% 5.7% 10
1980s 5.7% 5.6% 5.9% 10
1990s 7.0% 6.0% 8.4% 10
2000s 10.4% 8.8% 11.7% 10
2010s 14.3% 12.0% 17.3% 10
2020s 20.5% 18.2% 23.0% 6

Countries ranked near Thailand

  1. 61 Iceland 24.0% compare
  2. 62 Luxembourg 23.1% compare
  3. 63 Andorra 23.1% compare
  4. 65 Armenia 21.7% compare
  5. 66 Cyprus 21.6% compare
  6. 67 Guam 21.5% compare

See the full ranking of 266 places →

More health data for Thailand

All data for Thailand →

Frequently asked questions

What is age dependency ratio, old in Thailand?
Age dependency ratio, old in Thailand was 23.0% in 2025, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
What is the highest age dependency ratio, old recorded in Thailand?
The highest recorded value was 23.0% in 2025.
What is the lowest age dependency ratio, old recorded in Thailand?
The lowest recorded value was 5.3% in 1960.
How does Thailand rank for age dependency ratio, old?
Thailand ranks 64th out of 217 countries with data for 2025.
Is age dependency ratio, old rising or falling in Thailand?
Over the last ten years it is up 59.6%. The long-run trend across the full record is volatile.
Where does this Thailand data come from?
The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Age dependency ratio, old (% of working-age population). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 66 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Age dependency ratio, old in Thailand. Statizoid, drawing on World Population Prospects, United Nations (UN), publisher: UN Population Division. Retrieved 31 August 2026, from https://health.statizoid.com/stat/age-dependency-ratio-old-percent-of-working-age-population/thailand/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://health.statizoid.com/stat/age-dependency-ratio-old-percent-of-working-age-population/thailand/">Age dependency ratio, old in Thailand</a> — Statizoid

About this data

Indicator
Age dependency ratio, old (% of working-age population)
Unit
% of working-age population
Source
World Population Prospects, United Nations (UN), publisher: UN Population Division
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
266 places, 17,526 data points, 1960–2025
Last refreshed

Age dependency ratio, old, is the ratio of older dependents--people older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population.