Ranking of US Counties By Natural Population Increase in 2015
Updated on January 26, 2024.
Based on the US Census Vintage data estimates, in 2015, the Natural Population Increase for the United States was 1.29M. Among all US counties, New York had the highest natural population increase (85.45K), followed by Los Angeles County (67.88K), and Harris County (47.21K).
On the other hand, Pinellas County had the lowest natural population increase (-3.21K) followed by Sarasota County (-2.48K), and Volusia County (-2.00K).
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 2015
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| Rank | County | Natural Pop. Increase |
|---|---|---|
| 1 | New York, NY | 85447 |
| 2 | Los Angeles County, CA | 67884 |
| 3 | Harris County, TX | 47214 |
| 4 | Utah, UT | 33736 |
| 5 | Cook County, IL | 28754 |
| 6 | Maricopa County, AZ | 27183 |
| 7 | Kings County, NY | 26189 |
| 8 | Dallas County, TX | 24419 |
| 9 | San Diego County, CA | 23887 |
| 10 | Orange County, CA | 19588 |
| 11 | San Bernardino County, CA | 18012 |
| 12 | Tarrant County, TX | 16207 |
| 13 | Queens County, NY | 15803 |
| 14 | Bexar County, TX | 15163 |
| 15 | Riverside County, CA | 14774 |
| 16 | Santa Clara County, CA | 13797 |
| 17 | Oklahoma, OK | 13760 |
| 18 | Miami-Dade County, FL | 12844 |
| 19 | King County, WA | 12423 |
| 20 | Hidalgo County, TX | 12181 |
| 21 | Bronx County, NY | 12045 |
| 22 | Clark County, NV | 11941 |
| 23 | Travis County, TX | 11055 |
| 24 | Salt Lake County, UT | 11006 |
| 25 | Fairfax County, VA | 10342 |
| 26 | Idaho, ID | 10140 |
| 27 | Iowa, IA | 9946 |
| 28 | Alameda County, CA | 9890 |
| 29 | Franklin County, OH | 9321 |
| 30 | Fresno County, CA | 9056 |
| 31 | Orange County, FL | 8884 |
| 32 | Mecklenburg County, NC | 8681 |
| 33 | Sacramento County, CA | 8655 |
| 34 | Philadelphia County, PA | 8621 |
| 35 | El Paso County, TX | 8393 |
| 36 | Hennepin County, MN | 8244 |
| 37 | Kern County, CA | 8165 |
| 38 | Gwinnett County, GA | 7683 |
| 39 | Arkansas, AR | 7474 |
| 40 | Wake County, NC | 7445 |
| 41 | Broward County, FL | 7379 |
| 42 | Hawaii, HI | 7133 |
| 43 | Montgomery County, MD | 7062 |
| 44 | Hillsborough County, FL | 6909 |
| 45 | Prince George's County, MD | 6885 |
| 46 | Collin County, TX | 6872 |
| 47 | DeKalb County, GA | 6731 |
| 48 | Fort Bend County, TX | 6708 |
| 49 | Marion County, IN | 6658 |
| 50 | Denton County, TX | 6566 |
| 51 | Hudson County, NJ | 6525 |
| 52 | Fulton County, GA | 6421 |
| 53 | Middlesex County, MA | 6042 |
| 54 | Milwaukee County, WI | 5867 |
| 55 | Shelby County, TN | 5644 |
| 56 | Cobb County, GA | 5589 |
| 57 | El Paso County, CO | 5310 |
| 58 | Honolulu County, HI | 5307 |
| 59 | Davidson County, TN | 5211 |
| 60 | Pierce County, WA | 5143 |
| 61 | Denver County, CO | 5060 |
| 62 | Duval County, FL | 5020 |
| 63 | Contra Costa County, CA | 5001 |
| 64 | Prince William County, VA | 4939 |
| 65 | Wayne County, MI | 4890 |
| 66 | DuPage County, IL | 4764 |
| 67 | Suffolk County, MA | 4714 |
| 68 | Ventura County, CA | 4690 |
| 69 | Douglas County, NE | 4602 |
| 70 | San Joaquin County, CA | 4601 |
| 71 | Cameron County, TX | 4588 |
| 72 | Snohomish County, WA | 4579 |
| 73 | Tulare County, CA | 4524 |
| 74 | Essex County, NJ | 4452 |
| 75 | Adams County, CO | 4425 |
| 76 | San Mateo County, CA | 4402 |
| 77 | Arapahoe County, CO | 4391 |
| 78 | Bell County, TX | 4178 |
| 79 | Davis County, UT | 4164 |
| 80 | Kent County, MI | 4117 |
| 81 | Webb County, TX | 4070 |
| 82 | Suffolk County, NY | 4043 |
| 83 | Loudoun County, VA | 3986 |
| 84 | Monterey County, CA | 3966 |
| 85 | Williamson County, TX | 3935 |
| 86 | Tulsa County, OK | 3852 |
| 87 | Middlesex County, NJ | 3755 |
| 87 | Westchester County, NY | 3755 |
| 88 | Multnomah County, OR | 3752 |
| 89 | Washington County, OR | 3725 |
| 90 | Montgomery County, TX | 3667 |
| 91 | Johnson County, KS | 3618 |
| 92 | Kane County, IL | 3602 |
| 93 | Will County, IL | 3600 |
| 94 | Stanislaus County, CA | 3555 |
| 95 | Ramsey County, MN | 3549 |
| 96 | San Francisco County, CA | 3457 |
| 97 | Polk County, IA | 3440 |
| 98 | Fairfield County, CT | 3424 |
| 99 | Lake County, IL | 3418 |
| 100 | Nassau County, NY | 3291 |
| 101 | Passaic County, NJ | 3217 |
| 102 | Onslow County, NC | 3214 |
| 103 | Jackson County, MO | 3182 |
| 104 | Rockland County, NY | 3164 |
| 105 | Virginia Beach city, VA | 3059 |
| 106 | Cumberland County, NC | 3035 |
| 107 | Dane County, WI | 2959 |
| 108 | Anchorage Borough, AK | 2958 |
| 109 | Hamilton County, OH | 2939 |
| 110 | Oakland County, MI | 2844 |
| 111 | Dakota County, MN | 2838 |
| 112 | Santa Barbara County, CA | 2801 |
| 113 | Union County, NJ | 2793 |
| 114 | Sedgwick County, KS | 2774 |
| 115 | Anne Arundel County, MD | 2765 |
| 116 | Clayton County, GA | 2759 |
| 117 | Brazoria County, TX | 2736 |
| 118 | Baltimore city, MD | 2609 |
| 119 | Pima County, AZ | 2572 |
| 120 | Bernalillo County, NM | 2464 |
| 121 | Merced County, CA | 2429 |
| 122 | East Baton Rouge Parish, LA | 2364 |
| 123 | Weld County, CO | 2356 |
| 123 | Durham County, NC | 2356 |
| 124 | Ada County, ID | 2331 |
| 125 | Bergen County, NJ | 2315 |
| 126 | Jefferson County, KY | 2312 |
| 127 | Nueces County, TX | 2277 |
| 128 | Montgomery County, TN | 2267 |
| 129 | Imperial County, CA | 2259 |
| 130 | Clark County, WA | 2253 |
| 131 | Greenville County, SC | 2251 |
| 132 | Hamilton County, IN | 2230 |
| 133 | Orange County, NY | 2216 |
| 134 | Arlington County, VA | 2179 |
| 135 | Yakima County, WA | 2159 |
| 136 | Rutherford County, TN | 2151 |
| 137 | Lancaster County, PA | 2127 |
| 138 | Osceola County, FL | 2126 |
| 139 | Douglas County, CO | 2114 |
| 140 | Solano County, CA | 2109 |
| 141 | Weber County, UT | 2095 |
| 142 | Anoka County, MN | 2086 |
| 143 | New Castle County, DE | 2082 |
| 144 | Alexandria city, VA | 2073 |
| 145 | Allen County, IN | 2029 |
| 146 | Howard County, MD | 2019 |
| 147 | Pulaski County, AR | 2011 |
| 148 | Jefferson Parish, LA | 1977 |
| 149 | Ector County, TX | 1970 |
| 150 | Charleston County, SC | 1951 |
| 151 | Baltimore County, MD | 1939 |
| 152 | Lancaster County, NE | 1926 |
| 153 | Richland County, SC | 1870 |
| 154 | Guilford County, NC | 1861 |
| 155 | Orleans Parish, LA | 1858 |
| 156 | Midland County, TX | 1840 |
| 157 | Cache County, UT | 1832 |
| 158 | Chester County, PA | 1831 |
| 159 | Brazos County, TX | 1816 |
| 160 | Jefferson County, AL | 1781 |
| 161 | Canyon County, ID | 1771 |
| 162 | St. Louis County, MO | 1765 |
| 163 | Lubbock County, TX | 1746 |
| 164 | Pinal County, AZ | 1730 |
| 165 | Lafayette Parish, LA | 1722 |
| 166 | St. Charles County, MO | 1716 |
| 167 | Essex County, MA | 1713 |
| 168 | Benton County, AR | 1708 |
| 169 | Norfolk city, VA | 1704 |
| 170 | Washoe County, NV | 1691 |
| 171 | Chatham County, GA | 1682 |
| 172 | Monroe County, NY | 1678 |
| 173 | Sarpy County, NE | 1656 |
| 174 | Washington County, AR | 1622 |
| 175 | Yuma County, AZ | 1604 |
| 176 | Fayette County, KY | 1601 |
| 177 | Providence County, RI | 1596 |
| 177 | Minnehaha County, SD | 1596 |
| 178 | St. Louis city, MO | 1566 |
| 179 | Hays County, TX | 1564 |
| 180 | Hartford County, CT | 1562 |
| 180 | Marion County, OR | 1562 |
| 181 | Kings County, CA | 1556 |
| 182 | Mobile County, AL | 1543 |
| 183 | Camden County, NJ | 1540 |
| 184 | Richmond County, NY | 1533 |
| 185 | Spokane County, WA | 1510 |
| 186 | Cass County, ND | 1475 |
| 187 | Washtenaw County, MI | 1468 |
| 188 | Doña Ana County, NM | 1459 |
| 189 | Elkhart County, IN | 1451 |
| 190 | Cuyahoga County, OH | 1443 |
| 191 | McLennan County, TX | 1439 |
| 192 | Jefferson County, CO | 1436 |
| 193 | Ottawa County, MI | 1429 |
| 194 | Chesterfield County, VA | 1425 |
| 195 | Galveston County, TX | 1416 |
Ranking of Counties By Natural Population Increase in 2015 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.