Brazil is 1.47, and Iran is 1.43. Both are lower than the United States.

Other poor countries lower than America: Mexico, Columbia, Philippines, Thailand

Source for TFRs: https://cdn.xcancel.com/pic/orig/67E402B3A81D9/media%2FGxYAq...

The correlation between wealth and fertility is quickly breaking down, both between countries and within (rich people have more kids, poor people have fewer).