Countries With the Fastest Decline in Age dependency ratio (young) (5-Year Change)
Change in Age dependency ratio (young) over the five years to each country's latest year, in points (a share or rate is not shown as a % of itself). Only countries that fell are listed. Source: The World Bank (CC BY 4.0).
Summary
Syrian Arab Republic fell the most: by 14.2, from 56.8 children under 15 per 100 working-age people to 42.6 children under 15 per 100 working-age people in the five years to 2025. South Sudan is second (−12.9), followed by Burundi (−10.5). 197 countries fell over that period; the median change among them was −2.34.
- #1
- Syrian Arab Republic · −14.2
- Median
- −2.34
- Coverage
- 197 countries
- Data year
- 2025
- Last updated
- 2026-11-14
Full ranking
| Rank | Country | From | To | 5-year change (children under 15 per 100 working-age people) |
|---|---|---|---|---|
| 1 | Syrian Arab Republic | 56.8 | 42.6 | −14.2 |
| 2 | South Sudan | 77.3 | 64.5 | −12.9 |
| 3 | Burundi | 92.8 | 82.3 | −10.5 |
| 4 | Malawi | 79.6 | 70 | −9.54 |
| 5 | Burkina Faso | 82.5 | 73.3 | −9.18 |
| 6 | Eritrea | 72.8 | 64.6 | −8.15 |
| 7 | Kenya | 67.8 | 59.7 | −8.1 |
| 8 | Timor-Leste | 61.6 | 53.7 | −7.88 |
| 9 | Senegal | 71.8 | 64.4 | −7.44 |
| 10 | Chad | 96 | 88.5 | −7.43 |
| 11 | Nigeria | 79 | 71.8 | −7.2 |
| 12 | Zambia | 79 | 71.8 | −7.15 |
| 13 | São Tomé and Principe | 71 | 63.9 | −7.11 |
| 14 | Philippines | 47.5 | 40.4 | −7.08 |
| 15 | Cabo Verde | 43.3 | 36.2 | −7.04 |
| 16 | Uganda | 85.8 | 78.9 | −6.92 |
| 17 | Liberia | 74.7 | 67.9 | −6.82 |
| 18 | Niger | 97.1 | 90.4 | −6.73 |
| 19 | Iraq | 66.2 | 59.5 | −6.68 |
| 20 | Gambia, The | 76.2 | 69.6 | −6.6 |
| 21 | Guatemala | 54.8 | 48.5 | −6.36 |
| 22 | Guinea-Bissau | 71.8 | 65.6 | −6.25 |
| 23 | Zimbabwe | 77.8 | 71.7 | −6.04 |
| 24 | Sierra Leone | 69.8 | 63.7 | −6.04 |
| 25 | Mali | 94.3 | 88.3 | −5.95 |
| 26 | American Samoa | 46.4 | 40.5 | −5.92 |
| 27 | Jordan | 51.9 | 46.4 | −5.5 |
| 28 | Rwanda | 68.3 | 62.8 | −5.46 |
| 29 | Afghanistan | 82.8 | 77.4 | −5.44 |
| 30 | Venezuela, RB | 43.6 | 38.3 | −5.26 |
| 31 | Solomon Islands | 66.4 | 61.2 | −5.24 |
| 32 | Bhutan | 33.1 | 27.9 | −5.22 |
| 33 | Libya | 44.7 | 39.5 | −5.21 |
| 34 | Congo, Rep. | 75.3 | 70.1 | −5.21 |
| 35 | Côte d'Ivoire | 76.2 | 71.1 | −5.13 |
| 36 | Argentina | 36.7 | 31.7 | −5.06 |
| 37 | Belize | 43.4 | 38.3 | −5.02 |
| 38 | Guinea | 77.5 | 72.4 | −5.02 |
| 39 | Mauritania | 82.8 | 78 | −4.83 |
| 40 | Ethiopia | 71.6 | 66.9 | −4.67 |
| 41 | West Bank and Gaza | 68.8 | 64.2 | −4.62 |
| 42 | Djibouti | 48.1 | 43.5 | −4.57 |
| 43 | Ecuador | 40 | 35.4 | −4.56 |
| 44 | Kuwait | 27.4 | 22.8 | −4.56 |
| 45 | Ghana | 62.8 | 58.3 | −4.48 |
| 46 | Cameroon | 77.8 | 73.3 | −4.47 |
| 47 | Malaysia | 34.6 | 30.2 | −4.41 |
| 48 | Lebanon | 44.4 | 40 | −4.41 |
| 49 | Lesotho | 59.4 | 55 | −4.38 |
| 50 | Nicaragua | 47.2 | 42.9 | −4.32 |
| 51 | Benin | 78.5 | 74.2 | −4.32 |
| 52 | Egypt, Arab Rep. | 54.1 | 50 | −4.18 |
| 53 | British Virgin Islands | 22.8 | 18.6 | −4.18 |
| 54 | Nepal | 47.1 | 42.9 | −4.17 |
| 55 | Kosovo | 32.9 | 28.8 | −4.15 |
| 56 | French Polynesia | 30.7 | 26.5 | −4.15 |
| 57 | Pakistan | 65.1 | 61 | −4.12 |
| 58 | Honduras | 50.4 | 46.4 | −4 |
| 59 | Comoros | 66.8 | 62.8 | −3.99 |
| 60 | Haiti | 51.8 | 47.8 | −3.99 |
| 61 | Madagascar | 71.5 | 67.6 | −3.93 |
| 62 | India | 39.2 | 35.4 | −3.82 |
| 63 | Eswatini | 56.5 | 52.7 | −3.8 |
| 64 | China | 25.9 | 22.1 | −3.76 |
| 65 | Mozambique | 86.9 | 83.2 | −3.7 |
| 66 | El Salvador | 39.9 | 36.2 | −3.7 |
| 67 | Lao PDR | 49.3 | 45.7 | −3.61 |
| 68 | Costa Rica | 30.1 | 26.6 | −3.59 |
| 69 | Bolivia | 49 | 45.4 | −3.57 |
| 70 | Peru | 38.8 | 35.3 | −3.48 |
| 71 | Jamaica | 28.4 | 25 | −3.45 |
| 72 | Papua New Guinea | 55.8 | 52.4 | −3.4 |
| 73 | Tanzania | 80.9 | 77.5 | −3.39 |
| 74 | Uruguay | 30.5 | 27.2 | −3.35 |
| 75 | Sint Maarten (Dutch part) | 24.3 | 20.9 | −3.32 |
| 76 | Maldives | 28.4 | 25 | −3.32 |
| 77 | Mexico | 39.1 | 35.8 | −3.31 |
| 78 | Sudan | 74.6 | 71.3 | −3.25 |
| 79 | Ireland | 30.8 | 27.5 | −3.22 |
| 80 | Saudi Arabia | 35.4 | 32.2 | −3.2 |
| 81 | Puerto Rico (US) | 20.8 | 17.7 | −3.14 |
| 82 | Panama | 40.4 | 37.3 | −3.14 |
| 83 | Azerbaijan | 33.5 | 30.4 | −3.1 |
| 84 | Bahamas, The | 28 | 24.9 | −3.08 |
| 85 | Bangladesh | 45.1 | 42.1 | −2.99 |
| 86 | Angola | 86.2 | 83.2 | −2.96 |
| 87 | Cambodia | 49 | 46 | −2.95 |
| 88 | Morocco | 40.9 | 38 | −2.91 |
| 89 | Grenada | 30.7 | 27.8 | −2.88 |
| 90 | Fiji | 43.1 | 40.3 | −2.76 |
| 91 | Iran, Islamic Rep. | 34.5 | 31.7 | −2.72 |
| 92 | Indonesia | 38.2 | 35.5 | −2.69 |
| 93 | Chile | 26.7 | 24 | −2.67 |
| 94 | Vanuatu | 68.5 | 65.8 | −2.67 |
| 95 | Türkiye | 33.4 | 30.7 | −2.62 |
| 96 | Suriname | 40.5 | 38.1 | −2.43 |
| 97 | Sri Lanka | 35.4 | 33 | −2.42 |
| 98 | Colombia | 31 | 28.6 | −2.37 |
| 99 | Andorra | 18.5 | 16.2 | −2.34 |
| 100 | Dominican Republic | 42.3 | 39.9 | −2.33 |
Showing the top 100 of 197. Premium downloads the full list as CSV or JSON.
About the top 10
#1 Syrian Arab Republic
Syrian Arab Republic ranks #1 on this list with −14.2.
- 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.
#2 South Sudan
South Sudan ranks #2 on this list with −12.9.
- Capital
- Juba
- Continent
- Africa
- Income group
- Low income
- Population
- 12.19 million people (2025)
- Life expectancy
- 57.7 years (2024)
- Urban population
- 21.7% of population (2025)
- Currency
- South Sudanese pound
- Official languages
- English
Also ranks #1 in infant mortality rate · #4 in inflation rate · #4 in maternal mortality ratio.
#3 Burundi
Burundi ranks #3 on this list with −10.5.
- Capital
- Gitega
- Continent
- Africa
- Income group
- Low income
- Population
- 14.39 million people (2025)
- GDP
- US$3.36 billion (2025)
- GDP per person
- US$233.8 (2025)
- Life expectancy
- 63.8 years (2024)
- Urban population
- 25.7% of population (2025)
Also ranks #1 in prevalence of stunting (under-5) · #3 in forest rents share of gdp · #3 in real effective exchange rate index.
#4 Malawi
Malawi ranks #4 on this list with −9.54.
- Capital
- Lilongwe
- Continent
- Africa
- Income group
- Low income
- Population
- 22.22 million people (2025)
- GDP
- US$14.92 billion (2025)
- GDP per person
- US$671.5 (2025)
- Life expectancy
- 67.6 years (2024)
- Urban population
- 17.6% of population (2025)
Also ranks #3 in school enrolment (primary) · #3 in pupil-teacher ratio (primary) · #3 in poverty headcount ratio.
#5 Burkina Faso
Burkina Faso ranks #5 on this list with −9.18.
- Capital
- Ouagadougou
- Continent
- Africa
- Income group
- Low income
- Population
- 24.08 million people (2025)
- GDP
- US$27.63 billion (2025)
- GDP per person
- US$1,148 (2025)
- Life expectancy
- 61.3 years (2024)
- Urban population
- 28.9% of population (2025)
Largest cities: Ouagadougou.
Also ranks #7 in mineral rents share of gdp · #9 in children out of school (primary) · #11 in under-5 mortality rate.
#6 Eritrea
Eritrea ranks #6 on this list with −8.15.
- 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.
#7 Kenya
Kenya ranks #7 on this list with −8.1.
- Capital
- Nairobi
- Continent
- Africa
- Income group
- Lower middle income
- Population
- 57.53 million people (2025)
- GDP
- US$135.94 billion (2025)
- GDP per person
- US$2,363 (2025)
- Life expectancy
- 63.8 years (2024)
- Urban population
- 32.2% of population (2025)
Largest cities: Nairobi, Mombasa.
Also ranks #8 in prevalence of undernourishment · #8 in deposit interest rate · #12 in poverty headcount ratio.
#8 Timor-Leste
Timor-Leste ranks #8 on this list with −7.88.
- Capital
- Dili
- Continent
- Asia
- Income group
- Lower middle income
- Population
- 1.42 million people (2025)
- GDP
- US$1.9 billion (2025)
- GDP per person
- US$1,341 (2025)
- Life expectancy
- 67.9 years (2024)
- Urban population
- 28.8% of population (2025)
Also ranks #1 in smoking prevalence · #3 in government revenue share of gdp · #4 in prevalence of stunting (under-5).
#9 Senegal
Senegal ranks #9 on this list with −7.44.
- Capital
- Dakar
- Continent
- Africa
- Income group
- Lower middle income
- Population
- 18.93 million people (2025)
- GDP
- US$37.01 billion (2025)
- GDP per person
- US$1,955 (2025)
- Life expectancy
- 68.9 years (2024)
- Urban population
- 55.8% of population (2025)
Largest cities: Dakar.
Also ranks #1 in gender parity index (school enrolment) · #3 in crop production index · #8 in debt service share of exports.
#10 Chad
Chad ranks #10 on this list with −7.43.
- Capital
- N'Djamena
- Continent
- Africa
- Income group
- Low income
- Population
- 21 million people (2025)
- GDP
- US$21.47 billion (2025)
- GDP per person
- US$1,022 (2025)
- Life expectancy
- 55.2 years (2024)
- Urban population
- 27.6% of population (2025)
Largest cities: N'Djamena.
Also ranks #1 in fertility rate · #2 in birth rate · #2 in maternal mortality ratio.
Profile facts: World Bank (CC BY 4.0) and Wikidata (CC0); weather links go to Purr Weather, another ChowChow Labs site.
Source and method
Change in Age dependency ratio (young) over the five years to each country's latest year, in points (a share or rate is not shown as a % of itself). Only countries that fell are listed.
Source: The World Bank, indicator SP.POP.DPND.YG. Licence: CC BY 4.0. Retrieved: 2026-11-14.
The World Bank: Age dependency ratio, young (% 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 (changes are computed from the published values). Provider terms: The World Bank. All licences: Sources & licences.