Ranking of US Counties By Natural Population Increase in 2020

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2020, the Natural Population Increase for the United States was 677.14K. Among all US counties, New York had the highest natural population increase (42.77K), followed by Harris County (35.17K), and Los Angeles County (34.28K).

On the other hand, Pinellas County had the lowest natural population increase (-5.89K) followed by Sarasota County (-3.84K), and Volusia County (-2.98K).

The chart below shows the top 10 counties with high natural population increase, and the table below shows the ranking of the top 200 US counties.

You can see similar ranking information for related topics. You can also see links at the bottom of the page for the ranking of counties for each state.

See this for other years:
Ranking of US Counties By Natural Population Increase in 2020
New York, NY
42.77K
Harris, TX
35.17K
Los Angeles, CA
34.28K
Utah, UT
28.53K
Dallas, TX
19.27K
Kings, NY
17.83K
Maricopa, AZ
16.33K
San Diego, CA
14.04K
Cook, IL
13.84K
San Bernardino, CA
12.28K
Ranking of US Counties By Natural Population Increase in 2020
Rank
County
Natural Pop. Increase
1 New York, NY 42,773
2 Harris County, TX 35,172
3 Los Angeles County, CA 34,276
4 Utah, UT 28,531
5 Dallas County, TX 19,269
6 Kings County, NY 17,826
7 Maricopa County, AZ 16,326
8 San Diego County, CA 14,040
9 Cook County, IL 13,837
10 San Bernardino County, CA 12,275
11 Tarrant County, TX 12,113
12 Orange County, CA 11,930
13 Bexar County, TX 11,438
14 King County, WA 9,489
15 Queens County, NY 9,109
16 Hidalgo County, TX 8,971
17 Santa Clara County, CA 8,960
18 Salt Lake County, UT 8,767
19 Riverside County, CA 8,687
20 Travis County, TX 8,583
21 Mecklenburg County, NC 7,404
22 Franklin County, OH 7,344
23 Fairfax County, VA 7,308
24 Clark County, NV 7,268
25 Bronx County, NY 7,165
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