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.
You may also be interested in:
Related Topics: US Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of US Counties By Natural Population Increase in 2018
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| Rank | County | Natural Pop. Increase |
|---|---|---|
| 1 | New York, NY | 72561 |
| 2 | Los Angeles County, CA | 49026 |
| 3 | Harris County, TX | 40426 |
| 4 | Utah, UT | 29307 |
| 5 | Kings County, NY | 23024 |
| 6 | Cook County, IL | 22295 |
| 7 | Dallas County, TX | 22035 |
| 8 | Maricopa County, AZ | 19725 |
| 9 | San Diego County, CA | 18607 |
| 10 | Orange County, CA | 16088 |
| 11 | San Bernardino County, CA | 14693 |
| 12 | Queens County, NY | 14240 |
| 13 | Tarrant County, TX | 14099 |
| 14 | Bexar County, TX | 13059 |
| 15 | Riverside County, CA | 11888 |
| 16 | King County, WA | 11733 |
| 17 | Santa Clara County, CA | 11577 |
| 18 | Miami-Dade County, FL | 11035 |
| 19 | Bronx County, NY | 10788 |
| 20 | Clark County, NV | 9908 |
| 21 | Salt Lake County, UT | 9567 |
| 22 | Hidalgo County, TX | 9561 |
| 23 | Travis County, TX | 9546 |
| 24 | Fairfax County, VA | 9408 |
| 25 | Oklahoma, OK | 8592 |
| 26 | Orange County, FL | 8552 |
| 27 | Mecklenburg County, NC | 8461 |
| 27 | Franklin County, OH | 8461 |
| 28 | Alameda County, CA | 8428 |
| 29 | Iowa, IA | 7911 |
| 30 | Idaho, ID | 7405 |
| 31 | Sacramento County, CA | 7223 |
| 32 | Fresno County, CA | 7216 |
| 33 | Gwinnett County, GA | 7105 |
| 34 | Hennepin County, MN | 7030 |
| 35 | Wake County, NC | 7010 |
| 36 | Philadelphia County, PA | 6908 |
| 37 | Broward County, FL | 6799 |
| 38 | Kern County, CA | 6632 |
| 39 | Montgomery County, MD | 6627 |
| 40 | Hudson County, NJ | 6484 |
| 41 | Collin County, TX | 6454 |
| 42 | El Paso County, TX | 6432 |
| 43 | Hillsborough County, FL | 6404 |
| 44 | DeKalb County, GA | 6229 |
| 45 | Fort Bend County, TX | 6145 |
| 46 | Denton County, TX | 6050 |
| 47 | Prince George's County, MD | 5959 |
| 48 | Marion County, IN | 5932 |
| 49 | Hawaii, HI | 5744 |
| 50 | Fulton County, GA | 5695 |
| 51 | Wayne County, MI | 5099 |
| 52 | Middlesex County, MA | 4986 |
| 53 | Shelby County, TN | 4828 |
| 54 | Arkansas, AR | 4790 |
| 55 | Milwaukee County, WI | 4747 |
| 56 | El Paso County, CO | 4728 |
| 57 | Cobb County, GA | 4601 |
| 58 | Denver County, CO | 4536 |
| 59 | Davidson County, TN | 4529 |
| 60 | Pierce County, WA | 4515 |
| 61 | Essex County, NJ | 4514 |
| 62 | Prince William County, VA | 4461 |
| 63 | Honolulu County, HI | 4423 |
| 64 | Duval County, FL | 4352 |
| 65 | San Joaquin County, CA | 4265 |
| 66 | Suffolk County, MA | 4220 |
| 67 | Snohomish County, WA | 4218 |
| 68 | Douglas County, NE | 4127 |
| 69 | DuPage County, IL | 4073 |
| 70 | Contra Costa County, CA | 4065 |
| 71 | Adams County, CO | 3822 |
| 72 | Bell County, TX | 3730 |
| 73 | Tulare County, CA | 3707 |
| 74 | Arapahoe County, CO | 3685 |
| 75 | Loudoun County, VA | 3659 |
| 76 | Williamson County, TX | 3639 |
| 77 | San Mateo County, CA | 3594 |
| 78 | Cameron County, TX | 3533 |
| 79 | Kent County, MI | 3514 |
| 80 | Davis County, UT | 3456 |
| 81 | Webb County, TX | 3374 |
| 82 | Rockland County, NY | 3312 |
| 83 | Johnson County, KS | 3253 |
| 84 | Nassau County, NY | 3240 |
| 85 | Montgomery County, TX | 3237 |
| 86 | Monterey County, CA | 3209 |
| 87 | Ventura County, CA | 3204 |
| 88 | Ramsey County, MN | 3185 |
| 89 | Suffolk County, NY | 3168 |
| 90 | Polk County, IA | 3130 |
| 91 | Middlesex County, NJ | 3041 |
| 92 | Washington County, OR | 3029 |
| 93 | Kane County, IL | 3002 |
| 94 | Stanislaus County, CA | 2987 |
| 95 | Cumberland County, NC | 2959 |
| 96 | Westchester County, NY | 2952 |
| 97 | Jackson County, MO | 2902 |
| 98 | Passaic County, NJ | 2898 |
| 99 | Tulsa County, OK | 2841 |
| 100 | Union County, NJ | 2823 |
| 101 | San Francisco County, CA | 2713 |
| 102 | Lake County, IL | 2670 |
| 103 | Onslow County, NC | 2660 |
| 104 | Will County, IL | 2631 |
| 105 | Multnomah County, OR | 2624 |
| 106 | Fairfield County, CT | 2614 |
| 107 | Virginia Beach city, VA | 2513 |
| 108 | Dakota County, MN | 2498 |
| 109 | Hamilton County, OH | 2442 |
| 110 | Clayton County, GA | 2422 |
| 111 | Anchorage Borough, AK | 2407 |
| 112 | Weld County, CO | 2396 |
| 113 | Dane County, WI | 2339 |
| 114 | Oakland County, MI | 2326 |
| 115 | Brazoria County, TX | 2257 |
| 116 | Orange County, NY | 2231 |
| 117 | Anne Arundel County, MD | 2225 |
| 118 | Sedgwick County, KS | 2170 |
| 119 | Arlington County, VA | 2124 |
| 120 | Durham County, NC | 2093 |
| 121 | Merced County, CA | 2085 |
| 122 | Santa Barbara County, CA | 2052 |
| 123 | Montgomery County, TN | 2047 |
| 124 | Bergen County, NJ | 2036 |
| 125 | Anoka County, MN | 2030 |
| 126 | Alexandria city, VA | 2019 |
| 127 | Douglas County, CO | 1991 |
| 128 | Hamilton County, IN | 1984 |
| 128 | Rutherford County, TN | 1984 |
| 129 | Osceola County, FL | 1973 |
| 130 | Clark County, WA | 1946 |
| 131 | East Baton Rouge Parish, LA | 1942 |
| 132 | Weber County, UT | 1936 |
| 133 | Lancaster County, PA | 1897 |
| 134 | Midland County, TX | 1855 |
| 135 | Greenville County, SC | 1828 |
| 136 | Allen County, IN | 1782 |
| 137 | Benton County, AR | 1778 |
| 138 | Howard County, MD | 1738 |
| 139 | Jefferson County, KY | 1733 |
| 140 | Yakima County, WA | 1667 |
| 141 | Ada County, ID | 1658 |
| 142 | Ector County, TX | 1646 |
| 143 | Nueces County, TX | 1631 |
| 144 | Brazos County, TX | 1629 |
| 145 | Imperial County, CA | 1626 |
| 146 | Guilford County, NC | 1610 |
| 147 | Washington County, AR | 1604 |
| 148 | Solano County, CA | 1569 |
| 149 | Lancaster County, NE | 1554 |
| 150 | Richland County, SC | 1549 |
| 151 | Richmond County, NY | 1547 |
| 152 | Cache County, UT | 1542 |
| 153 | Sarpy County, NE | 1514 |
| 154 | Minnehaha County, SD | 1495 |
| 155 | Lafayette Parish, LA | 1492 |
| 156 | Baltimore County, MD | 1489 |
| 157 | Hays County, TX | 1467 |
| 158 | Marion County, OR | 1465 |
| 159 | Ocean County, NJ | 1458 |
| 160 | Providence County, RI | 1451 |
| 161 | Bernalillo County, NM | 1429 |
| 162 | Norfolk city, VA | 1425 |
| 163 | Norfolk County, MA | 1417 |
| 164 | Fayette County, KY | 1414 |
| 165 | Washoe County, NV | 1413 |
| 166 | Chesterfield County, VA | 1404 |
| 167 | Pulaski County, AR | 1395 |
| 168 | Essex County, MA | 1390 |
| 169 | Jefferson Parish, LA | 1382 |
| 170 | Charleston County, SC | 1380 |
| 171 | Cass County, ND | 1379 |
| 172 | Elkhart County, IN | 1378 |
| 173 | Lubbock County, TX | 1371 |
| 174 | Kings County, CA | 1363 |
| 175 | St. Charles County, MO | 1342 |
| 176 | Clay County, MO | 1338 |
| 177 | Canyon County, ID | 1337 |
| 178 | Yuma County, AZ | 1322 |
| 179 | Pinal County, AZ | 1285 |
| 180 | Henrico County, VA | 1280 |
| 181 | New Castle County, DE | 1254 |
| 181 | Wyandotte County, KS | 1254 |
| 182 | Mobile County, AL | 1242 |
| 183 | Jefferson County, AL | 1230 |
| 184 | Ottawa County, MI | 1218 |
| 185 | Orleans Parish, LA | 1207 |
| 186 | Brown County, WI | 1205 |
| 187 | Berkeley County, SC | 1201 |
| 188 | Chester County, PA | 1191 |
| 189 | Pima County, AZ | 1182 |
| 189 | Franklin County, WA | 1182 |
| 190 | Washtenaw County, MI | 1180 |
| 191 | Forsyth County, GA | 1179 |
| 192 | Chatham County, GA | 1178 |
| 193 | Monroe County, NY | 1169 |
| 194 | St. Louis city, MO | 1157 |
| 195 | McLennan County, TX | 1151 |
Ranking of Counties By Natural Population Increase in 2018 for each US State
Use the following links to see the ranking of counties by natural population increase for each of the following US states.