Every county carries an observed value in every year shown. Two years
with no published source are omitted rather than estimated.
Anomalies
The years either side do not support this count.
Fertility rateBirths per 1,000 women aged 15–44, three-year pooled. 3,098 county
units held stable across all 43 years. 2024 is provisional; 1989–90 are
part modeled.Census Population Estimates · NCHS natality microdata · SEER