Lowest fertility rate, US ZIP codes
US ZIP codes with the lowest general fertility rate, births per 1,000 women ages 15-50 in the past 12 months (2024 ACS). 01003 leads at 0.0. 16,892 ZIP codes qualify in total. ZIP codes with fewer than 2,500 residents are excluded. Arizona carries 14 of the top 25 entries.
Flip the list · Highest fertility rate, US ZIP codes →UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which ZIP code has the lowest births per 1,000 women (15-50)?
01003 ranks #1 with 0.0 (2024 American Community Survey).
What are the top 5 ZIP codes by births per 1,000 women (15-50)?
01003, 85004, 85263, 85351, 85375.
How many ZIP codes are in this ranking?
16,892 ZIP codes qualify after filtering for population minimums and data availability (minimum 2,500 residents). The ranking covers 2024 ACS 5-year data.
How is births per 1,000 women (15-50) measured?
Annual general fertility rate: women 15-50 who gave birth in the past 12 months, per 1,000 women. Source: ACS B13016. Source: US Census Bureau, American Community Survey 5-year estimates (2024).