Top 24 Countries with Biggest Population Decline (2000–2025) 1.Ukraine: -33% 2.Marshall Islands: -29% 3.Bulgaria: -23
1.Ukraine: -33%
2.Marshall Islands: -29%
3.Bulgaria: -23%
4.Latvia: -22%
5.Moldova: -19%
6.Lithuania: -18%
7.Puerto Rico: -17%
8.Romania: -16%
9.Serbia: -13%
10.Albania: -13%
11.Croatia: -12%
12.Micronesia: -11%
13.Georgia: -10%
14.North Macedonia: -10%
15.Belarus: -9%
16.Bosnia & Herzegovina: -8%
17.Hungary: -7%
18.Palau: -5%
19.Poland: -5%
20.Greece: -4%
21.Armenia: -3%
22.Japan: -3%
23.Estonia: -2%
24.Russia: -1%