China vs Cook Islands: Age dependency ratio old

China
20.72
in 2023
Cook Islands
20.7
in 2023
China rank
78th
Cook Islands rank
79th

Age dependency ratio old over time

  • China
  • Cook Islands
5101520195019862023

How they compare

China currently reports 20.72 against 20.7 in Cook Islands, a difference of 0.02.

The two have swapped places 4 times across 74 shared years of data; in 1950 it was China ahead.

China ranks 78th and Cook Islands ranks 79th of 236 countries.

Across the 8 decades both report, China averaged higher in 4 and Cook Islands in 4.

Head to head by decade

Decade China Cook Islands Difference Ahead
1950s 7.77 5.8 1.97 China
1960s 6.74 6.6 0.1379 China
1970s 7.01 7.61 0.5983 Cook Islands
1980s 7.61 8.02 0.4103 Cook Islands
1990s 9.01 8.45 0.5633 China
2000s 10.96 11.24 0.2881 Cook Islands
2010s 14.09 14.88 0.7845 Cook Islands
2020s 19.49 18.74 0.7497 China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher age dependency ratio old, China or Cook Islands?
China, at 20.72 against 20.7 in Cook Islands as of 2023.
What is the difference in age dependency ratio old between China and Cook Islands?
0.02, with China ahead.
How many years of comparable data are there for China and Cook Islands?
74 years are reported by both, from 1950 to 2023.
How do China and Cook Islands rank globally for age dependency ratio old?
China ranks 78th and Cook Islands ranks 79th of 236 countries.
Where does this data come from?
Our World in Data, published as Age dependency ratio old. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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China vs Cook Islands: Age dependency ratio old. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/age-dependency-ratio-old/china/cook-islands/

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About this data

Indicator
Age dependency ratio old
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed