The biggest increases have come from some groups who in the past were far less likely to have babies: the highly educated, those over 40, and women who have never been married.
A Gallup survey of people in 134 countries found that just 30 percent approved of American leadership under President Trump, a drop of nearly 20 points.
According to the polling company that President Trump cited, his approval among black Americans has actually declined.
The finding could be good news for Republicans looking to the midterm elections, but less comfort for President Trump, who was given little credit.
The party’s advantage has ballooned over the last few months, improving its outlook for retaking the House.
A poll finds that Americans don’t expect their own taxes to decline next year and doubt that the Republican plan will raise wages or economic growth.