And many underdeveloped too:
https://www.cia.gov/library/publications/the-world-factbook/...
2 countries have less than 1 kid per woman 114 countries have less than 2 62 countries have less than 3 (20 of which are at less than 2.2) 21 countries have less than 4 18 countries have less than 5 11 countries have less than 6
Of the largest 6 (half the world's population): China has 1.6, India 2.3, US 1.8, Indonesia 2.0, Pakistan 3.6, Brazil 1.7.