Ranking of US Counties By Natural Population Increase in 2018

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2018, the Natural Population Increase for the United States was 996.20K. Among all US counties, New York had the highest natural population increase (72.56K), followed by Los Angeles County (49.03K), and Harris County (40.43K).

On the other hand, Pinellas County had the lowest natural population increase (-3.93K) followed by Sarasota County (-2.90K), and Volusia County (-2.59K).

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 2018
New York, NY
72.56K
Los Angeles, CA
49.03K
Harris, TX
40.43K
Utah, UT
29.31K
Kings, NY
23.02K
Cook, IL
22.30K
Dallas, TX
22.04K
Maricopa, AZ
19.73K
San Diego, CA
18.61K
Orange, CA
16.09K
Ranking of US Counties By Natural Population Increase in 2018
Rank
County
Natural Pop. Increase
1 New York, NY 72,561
2 Los Angeles County, CA 49,026
3 Harris County, TX 40,426
4 Utah, UT 29,307
5 Kings County, NY 23,024
6 Cook County, IL 22,295
7 Dallas County, TX 22,035
8 Maricopa County, AZ 19,725
9 San Diego County, CA 18,607
10 Orange County, CA 16,088
11 San Bernardino County, CA 14,693
12 Queens County, NY 14,240
13 Tarrant County, TX 14,099
14 Bexar County, TX 13,059
15 Riverside County, CA 11,888
16 King County, WA 11,733
17 Santa Clara County, CA 11,577
18 Miami-Dade County, FL 11,035
19 Bronx County, NY 10,788
20 Clark County, NV 9,908
21 Salt Lake County, UT 9,567
22 Hidalgo County, TX 9,561
23 Travis County, TX 9,546
24 Fairfax County, VA 9,408
25 Oklahoma, OK 8,592
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