Low income Countries Ranked by Age dependency ratio (old) (2025)
Age dependency ratio (old): each country's latest value (2020–2025), ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
Korea, Dem. People's Rep. ranks #1 with 18.6 people 65+ per 100 working-age people. That is 2.5 times Eritrea in second place (7.32 people 65+ per 100 working-age people). The top five are Korea, Dem. People's Rep., Eritrea, Syrian Arab Republic, Rwanda and Congo, Dem. Rep.. The median across all 25 is 5.22 people 65+ per 100 working-age people; Uganda is last at 4.08 people 65+ per 100 working-age people. Korea, Dem. People's Rep.'s figure has risen 88% since 2001 (9.87 people 65+ per 100 working-age people to 18.6 people 65+ per 100 working-age people in 2025).
- #1
- Korea, Dem. People's Rep. · 18.6 people 65+ per 100 working-age people
- Median
- 5.22 people 65+ per 100 working-age people
- Coverage
- 25 Low income countries
- Data year
- 2025
- Last updated
- 2026-11-14
Full ranking
| Rank | Country | Age dependency ratio (old) (people 65+ per 100 working-age people) |
|---|---|---|
| 1 | Korea, Dem. People's Rep. | 18.6 |
| 2 | Eritrea | 7.32 |
| 3 | Syrian Arab Republic | 7.25 |
| 4 | Rwanda | 6.83 |
| 5 | Congo, Dem. Rep. | 6.05 |
| 6 | Madagascar | 6.03 |
| 7 | Sudan | 6.01 |
| 8 | Liberia | 5.79 |
| 9 | Ethiopia | 5.69 |
| 10 | Gambia, The | 5.58 |
| 11 | Sierra Leone | 5.56 |
| 12 | Guinea-Bissau | 5.54 |
| 13 | South Sudan | 5.22 |
| 14 | Somalia, Fed. Rep. | 5.15 |
| 15 | Mozambique | 5.15 |
| 16 | Niger | 5.12 |
| 17 | Burkina Faso | 4.78 |
| 18 | Burundi | 4.77 |
| 19 | Mali | 4.56 |
| 20 | Malawi | 4.52 |
| 21 | Yemen, Rep. | 4.51 |
| 22 | Central African Republic | 4.47 |
| 23 | Afghanistan | 4.41 |
| 24 | Chad | 4.08 |
| 25 | Uganda | 4.08 |
About the top 10
#1 Korea, Dem. People's Rep.
Korea, Dem. People's Rep. ranks #1 on this list with 18.6 people 65+ per 100 working-age people.
- Capital
- Pyongyang
- Continent
- Asia
- Income group
- Low income
- Population
- 26.57 million people (2025)
- Life expectancy
- 73.7 years (2024)
- Urban population
- 64.2% of population (2025)
- CO2 emissions per person
- 2.5 t CO2e per person (2024)
- Currency
- North Korean won
Largest cities: Pyongyang.
Also ranks #2 in hospital beds per 10,000 · #3 in armed forces personnel · #6 in female labour force participation.
#2 Eritrea
Eritrea ranks #2 on this list with 7.32 people 65+ per 100 working-age people.
- Capital
- Asmara
- Continent
- Africa
- Income group
- Low income
- Population
- 3.61 million people (2025)
- Life expectancy
- 68.9 years (2024)
- Urban population
- 34.5% of population (2025)
- International tourist arrivals
- 142,000 arrivals (2016)
- CO2 emissions per person
- 0.22 t CO2e per person (2024)
Also ranks #5 in time to start a business (days) · #9 in refugee population by origin · #12 in female labour force participation.
#3 Syrian Arab Republic
Syrian Arab Republic ranks #3 on this list with 7.25 people 65+ per 100 working-age people.
- Capital
- Damascus
- Continent
- Asia
- Income group
- Low income
- Population
- 25.62 million people (2025)
- GDP
- US$23.74 billion (2022)
- GDP per person
- US$1,057 (2022)
- Life expectancy
- 72.6 years (2024)
- Urban population
- 72.1% of population (2025)
Largest cities: Damascus, Aleppo.
Also ranks #2 in refugee population by origin · #2 in agriculture value added share of gdp · #3 in net migration.
#4 Rwanda
Rwanda ranks #4 on this list with 6.83 people 65+ per 100 working-age people.
- Capital
- Kigali
- Continent
- Africa
- Income group
- Low income
- Population
- 14.57 million people (2025)
- GDP
- US$16.37 billion (2025)
- GDP per person
- US$1,124 (2025)
- Life expectancy
- 68 years (2024)
- Urban population
- 30.9% of population (2025)
Largest cities: Kigali.
Also ranks #1 in women in parliament share · #2 in school enrolment (primary) · #2 in pupil-teacher ratio (primary).
#5 Congo, Dem. Rep.
Congo, Dem. Rep. ranks #5 on this list with 6.05 people 65+ per 100 working-age people.
- Capital
- Kinshasa
- Continent
- Africa
- Income group
- Low income
- Population
- 112.83 million people (2025)
- GDP
- US$91.03 billion (2025)
- GDP per person
- US$806.8 (2025)
- Life expectancy
- 62.1 years (2024)
- Urban population
- 45.1% of population (2025)
Largest cities: Kinshasa, Mbuji-Mayi, Kananga.
Also ranks #1 in renewable energy share · #1 in poverty headcount ratio · #1 in mineral rents share of gdp.
#6 Madagascar
Madagascar ranks #6 on this list with 6.03 people 65+ per 100 working-age people.
- Capital
- Antananarivo
- Continent
- Africa
- Income group
- Low income
- Population
- 32.74 million people (2025)
- GDP
- US$19.62 billion (2025)
- GDP per person
- US$599.3 (2025)
- Life expectancy
- 63.8 years (2024)
- Urban population
- 32.9% of population (2025)
Largest cities: Antananarivo.
Also ranks #1 in female labour force participation · #1 in lending interest rate · #2 in labour force participation rate.
#7 Sudan
Sudan ranks #7 on this list with 6.01 people 65+ per 100 working-age people.
- Capital
- Khartoum
- Continent
- Africa
- Income group
- Low income
- Population
- 51.66 million people (2025)
- GDP
- US$60.16 billion (2025)
- GDP per person
- US$1,165 (2025)
- Life expectancy
- 66.5 years (2024)
- Urban population
- 34.9% of population (2025)
Largest cities: Khartoum, Omdurman.
Also ranks #2 in inflation rate · #4 in children out of school (primary) · #5 in refugee population by origin.
#8 Liberia
Liberia ranks #8 on this list with 5.79 people 65+ per 100 working-age people.
- Capital
- Monrovia
- Continent
- Africa
- Income group
- Low income
- Population
- 5.73 million people (2025)
- GDP
- US$5.25 billion (2025)
- GDP per person
- US$915.3 (2025)
- Life expectancy
- 62.3 years (2024)
- Urban population
- 56.1% of population (2025)
Largest cities: Monrovia.
Also ranks #2 in forest rents share of gdp · #3 in renewable energy share · #5 in infant mortality rate.
#9 Ethiopia
Ethiopia ranks #9 on this list with 5.69 people 65+ per 100 working-age people.
- Capital
- Addis Ababa
- Continent
- Africa
- Income group
- Low income
- Population
- 135.47 million people (2025)
- GDP
- US$126.36 billion (2025)
- GDP per person
- US$932.7 (2025)
- Life expectancy
- 67.6 years (2024)
- Urban population
- 24.1% of population (2025)
Largest cities: Addis Ababa.
Also ranks #3 in children out of school (primary) · #6 in rural population · #6 in gdp growth rate.
#10 Gambia, The
Gambia, The ranks #10 on this list with 5.58 people 65+ per 100 working-age people.
- Capital
- Banjul
- Continent
- Africa
- Income group
- Low income
- Population
- 2.82 million people (2025)
- GDP
- US$2.59 billion (2025)
- GDP per person
- US$919.1 (2025)
- Life expectancy
- 66.1 years (2024)
- Urban population
- 65% of population (2025)
Also ranks #2 in gender parity index (school enrolment) · #3 in arable land share · #7 in gross capital formation rate.
Profile facts: World Bank (CC BY 4.0) and Wikidata (CC0); weather links go to Purr Weather, another ChowChow Labs site.
Source and method
Age dependency ratio (old): each country's latest value (2020–2025), ranked from highest to lowest.
Source: The World Bank, indicator SP.POP.DPND.OL. Licence: CC BY 4.0. Retrieved: 2026-11-14.
The World Bank: Age dependency ratio, old (% of working-age population): World Population Prospects, United Nations (UN), publisher: UN Population Division (via World Development Indicators)
Original data provider, as recorded by the World Bank: World Population Prospects, United Nations (UN), publisher: UN Population Division; Staff estimates, World Bank (WB).
Values are shown as published. Provider terms: The World Bank. All licences: Sources & licences.