This wouldn’t necessarily be a bad thing, I assume it’s overwhelmingly Liberal Women who don’t have kids. Let those evil and defective Liberal genes die out.
Only problems is the 3 M’s (Mexicans, Muslims and Morons) continue to have lots of kids offsetting any benefits.
And by the way,the Mexican Total Fertility rate is just a whisker above replacement: 2.2. The replacement TFR is 2.1.