Fertility rate worldwide 2000-2022, by income level
The fertility rate in a country decreases with an increasing income level. For instance, the least developed and low-income countries had the highest fertility rates between 2000 and 2022, with respectively 3.95 and 4.55 children per woman as of 2022. On the other hand, high-income and upper-middle-income countries had fertility rates of 1.5 and 1.59, respectively. Furthermore, fertility rates fell in all the countries worldwide, regardless of income level.