Counties in Arizona by birth rate (July to June)

Yuma County had the highest birth rate (July to June) of 15 counties in 2021, at 13.81 per 1,000 inhabitants. Yavapai County had the lowest, at 6.9 per 1,000 inhabitants. The median was 10.41 per 1,000 inhabitants and the figure for Arizona was 10.46 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest13.81Yuma County
Median10.4115 counties
Arizona10.46History

All counties, 2021

CSVChart (SVG)

Yuma CountyYuma County: 13.81 per 1,000 inhabitants13.81Greenlee CountyGreenlee County: 13.1 per 1,000 inhabitants13.1Graham CountyGraham County: 12.54 per 1,000 inhabitants12.54Navajo CountyNavajo County: 11.79 per 1,000 inhabitants11.79Apache CountyApache County: 11.31 per 1,000 inhabitants11.31Maricopa CountyMaricopa County: 10.88 per 1,000 inhabitants10.88Pinal CountyPinal County: 10.61 per 1,000 inhabitants10.61Santa Cruz CountySanta Cruz County: 10.41 per 1,000 inhabitants10.41Cochise CountyCochise County: 9.76 per 1,000 inhabitants9.76La Paz CountyLa Paz County: 9.42 per 1,000 inhabitants9.42Pima CountyPima County: 9.36 per 1,000 inhabitants9.36Coconino CountyCoconino County: 9.2 per 1,000 inhabitants9.2Gila CountyGila County: 8.35 per 1,000 inhabitants8.35Mohave CountyMohave County: 8.06 per 1,000 inhabitants8.06Yavapai CountyYavapai County: 6.9 per 1,000 inhabitants6.9
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
per 1,000 inhabitants
1Yuma County Estimated13.81
2Greenlee County Estimated13.1
3Graham County Estimated12.54
4Navajo County Estimated11.79
5Apache County Estimated11.31
6Maricopa County Estimated10.88
7Pinal County Estimated10.61
8Santa Cruz County Estimated10.41
9Cochise County Estimated9.76
10La Paz County Estimated9.42
11Pima County Estimated9.36
12Coconino County Estimated9.2
13Gila County Estimated8.35
14Mohave County Estimated8.06
15Yavapai County Estimated6.9

Other periods

About this ranking

Estimated live births from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.

Published Census population estimates rate. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth rates.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Arizona by birth rate (July to June) using official data, and cite the source.
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Questions

Which county has the highest birth rate (July to June)?

Yuma County, with 13.81 per 1,000 inhabitants in 2021, according to the U.S. Census Bureau.

Which county has the lowest birth rate (July to June)?

Yavapai County, with 6.9 per 1,000 inhabitants in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Crude birth rate, July to June: other rankings

Counties in Arizona: more rankings