Ranking of US Counties By Number of Births in 2021
Updated on July 29, 2024.
Based on the US Census Vintage data estimates, in 2021, the Number of Births for the United States was 3.58M. Among all US counties, Los Angeles County had the highest number of births (94.55K), followed by Harris County (62.29K), and Cook County (54.93K).
On the other hand, Harding County had the lowest number of births (0) followed by Loving County (0), and Kalawao County (1).
The chart below shows the top 10 counties with high number of births, 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 Number of Births in 2021
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| Rank | County | Number of Births |
|---|---|---|
| 1 | Los Angeles County, CA | 94553 |
| 2 | Harris County, TX | 62286 |
| 3 | Cook County, IL | 54927 |
| 4 | Maricopa County, AZ | 48709 |
| 5 | San Diego County, CA | 36651 |
| 6 | Dallas County, TX | 35140 |
| 7 | Kings County, NY | 33117 |
| 8 | Orange County, CA | 30035 |
| 9 | Riverside County, CA | 27112 |
| 10 | Miami-Dade County, FL | 26905 |
| 11 | Tarrant County, TX | 26443 |
| 12 | San Bernardino County, CA | 26277 |
| 13 | Bexar County, TX | 25121 |
| 14 | Clark County, NV | 25116 |
| 15 | King County, WA | 23216 |
| 16 | Queens County, NY | 23189 |
| 17 | Wayne County, MI | 21286 |
| 18 | Philadelphia County, PA | 19411 |
| 19 | Broward County, FL | 19378 |
| 20 | Santa Clara County, CA | 18827 |
| 21 | Sacramento County, CA | 17913 |
| 22 | Franklin County, OH | 17174 |
| 23 | Bronx County, NY | 16929 |
| 24 | Alameda County, CA | 16743 |
| 25 | Hillsborough County, FL | 16541 |
| 26 | Middlesex County, MA | 15571 |
| 27 | Orange County, FL | 15347 |
| 28 | Suffolk County, NY | 15157 |
| 29 | Travis County, TX | 15111 |
| 30 | Salt Lake County, UT | 14930 |
| 31 | Mecklenburg County, NC | 14581 |
| 32 | Hennepin County, MN | 14505 |
| 33 | Palm Beach County, FL | 13946 |
| 34 | Fresno County, CA | 13656 |
| 35 | Nassau County, NY | 13515 |
| 36 | New York County, NY | 13363 |
| 37 | Marion County, IN | 13172 |
| 38 | Cuyahoga County, OH | 13074 |
| 39 | Hidalgo County, TX | 13023 |
| 40 | Wake County, NC | 12740 |
| 41 | Shelby County, TN | 12538 |
| 42 | Duval County, FL | 12449 |
| 43 | Fairfax County, VA | 12357 |
| 44 | Oakland County, MI | 12312 |
| 45 | Kern County, CA | 12252 |
| 46 | Allegheny County, PA | 12182 |
| 47 | Milwaukee County, WI | 11957 |
| 48 | Utah County, UT | 11866 |
| 49 | Contra Costa County, CA | 11760 |
| 50 | Collin County, TX | 11542 |
| 51 | Montgomery County, MD | 11291 |
| 52 | Fulton County, GA | 11142 |
| 53 | Pierce County, WA | 11028 |
| 54 | Honolulu County, HI | 10998 |
| 55 | Prince George's County, MD | 10943 |
| 56 | Oklahoma County, OK | 10886 |
| 57 | Gwinnett County, GA | 10737 |
| 58 | El Paso County, TX | 10714 |
| 59 | St. Louis County, MO | 10471 |
| 60 | Hamilton County, OH | 10223 |
| 61 | Denton County, TX | 10070 |
| 62 | DeKalb County, GA | 9888 |
| 63 | Pima County, AZ | 9815 |
| 64 | Westchester County, NY | 9755 |
| 65 | Ocean County, NJ | 9684 |
| 66 | San Joaquin County, CA | 9661 |
| 66 | Davidson County, TN | 9661 |
| 67 | DuPage County, IL | 9484 |
| 68 | Snohomish County, WA | 9463 |
| 69 | Erie County, NY | 9436 |
| 70 | Essex County, NJ | 9423 |
| 71 | El Paso County, CO | 9301 |
| 72 | Baltimore County, MD | 9290 |
| 73 | Jefferson County, KY | 9214 |
| 74 | Hudson County, NJ | 9082 |
| 75 | Bergen County, NJ | 8869 |
| 76 | Fort Bend County, TX | 8803 |
| 77 | Tulsa County, OK | 8692 |
| 78 | Macomb County, MI | 8606 |
| 79 | Denver County, CO | 8580 |
| 80 | Jackson County, MO | 8477 |
| 81 | Cobb County, GA | 8411 |
| 82 | Middlesex County, NJ | 8399 |
| 83 | Ventura County, CA | 8390 |
| 84 | Montgomery County, PA | 8332 |
| 85 | Worcester County, MA | 8262 |
| 86 | Essex County, MA | 8225 |
| 87 | Polk County, FL | 8175 |
| 88 | Suffolk County, MA | 8070 |
| 89 | Kent County, MI | 8032 |
| 90 | Jefferson County, AL | 7890 |
| 91 | Douglas County, NE | 7778 |
| 92 | Montgomery County, TX | 7641 |
| 93 | Arapahoe County, CO | 7592 |
| 94 | Monroe County, NY | 7568 |
| 95 | San Francisco County, CA | 7532 |
| 96 | San Mateo County, CA | 7437 |
| 97 | Multnomah County, OR | 7342 |
| 98 | Pinellas County, FL | 7201 |
| 99 | Baltimore city, MD | 7198 |
| 100 | Williamson County, TX | 7135 |
| 101 | Lancaster County, PA | 6976 |
| 102 | Stanislaus County, CA | 6906 |
| 103 | Norfolk County, MA | 6879 |
| 104 | Johnson County, KS | 6874 |
| 105 | Will County, IL | 6861 |
| 106 | Providence County, RI | 6855 |
| 107 | Lee County, FL | 6785 |
| 108 | Anne Arundel County, MD | 6737 |
| 109 | Lake County, IL | 6635 |
| 110 | Adams County, CO | 6631 |
| 111 | Ramsey County, MN | 6627 |
| 112 | Tulare County, CA | 6583 |
| 113 | Union County, NJ | 6398 |
| 114 | Bernalillo County, NM | 6393 |
| 115 | Greenville County, SC | 6344 |
| 116 | Sedgwick County, KS | 6333 |
| 117 | Polk County, IA | 6303 |
| 118 | Delaware County, PA | 6179 |
| 119 | Montgomery County, OH | 6146 |
| 120 | Passaic County, NJ | 6141 |
| 121 | Prince William County, VA | 6137 |
| 122 | New Castle County, DE | 6025 |
| 123 | Bell County, TX | 5977 |
| 124 | Washington County, OR | 5967 |
| 125 | Camden County, NJ | 5938 |
| 126 | Monmouth County, NJ | 5937 |
| 127 | Rockland County, NY | 5899 |
| 128 | Spokane County, WA | 5779 |
| 129 | Guilford County, NC | 5709 |
| 130 | Kane County, IL | 5605 |
| 130 | Cameron County, TX | 5605 |
| 131 | East Baton Rouge Parish, LA | 5551 |
| 132 | Dane County, WI | 5534 |
| 133 | Bristol County, MA | 5456 |
| 134 | Jefferson County, CO | 5396 |
| 135 | Summit County, OH | 5388 |
| 136 | Monterey County, CA | 5374 |
| 137 | Clark County, WA | 5373 |
| 138 | Orange County, NY | 5344 |
| 139 | Bucks County, PA | 5337 |
| 140 | Lake County, IN | 5314 |
| 141 | Santa Barbara County, CA | 5305 |
| 142 | Chester County, PA | 5294 |
| 143 | Virginia Beach city, VA | 5293 |
| 144 | Jefferson Parish, LA | 5264 |
| 145 | Mobile County, AL | 5197 |
| 146 | Allen County, IN | 5170 |
| 147 | Plymouth County, MA | 5160 |
| 148 | Knox County, TN | 5127 |
| 149 | Cumberland County, NC | 5097 |
| 150 | Pasco County, FL | 5081 |
| 151 | Ada County, ID | 4983 |
| 152 | Lucas County, OH | 4967 |
| 153 | Pulaski County, AR | 4935 |
| 154 | Washoe County, NV | 4922 |
| 155 | Solano County, CA | 4911 |
| 156 | Dakota County, MN | 4902 |
| 157 | Richmond County, NY | 4868 |
| 158 | Charleston County, SC | 4867 |
| 159 | Brevard County, FL | 4860 |
| 160 | Onondaga County, NY | 4844 |
| 161 | Loudoun County, VA | 4814 |
| 162 | Davis County, UT | 4799 |
| 163 | Volusia County, FL | 4783 |
| 163 | York County, PA | 4783 |
| 164 | Morris County, NJ | 4749 |
| 165 | Hampden County, MA | 4720 |
| 166 | Pinal County, AZ | 4667 |
| 167 | Richland County, SC | 4601 |
| 168 | Brazoria County, TX | 4583 |
| 169 | Osceola County, FL | 4449 |
| 170 | Burlington County, NJ | 4444 |
| 171 | Weld County, CO | 4429 |
| 172 | Sonoma County, CA | 4420 |
| 173 | Berks County, PA | 4375 |
| 174 | Hamilton County, TN | 4371 |
| 175 | Nueces County, TX | 4365 |
| 176 | Forsyth County, NC | 4334 |
| 177 | Genesee County, MI | 4325 |
| 178 | Madison County, AL | 4284 |
| 179 | Orleans Parish, LA | 4265 |
| 180 | Seminole County, FL | 4255 |
| 181 | Butler County, OH | 4215 |
| 182 | Webb County, TX | 4144 |
| 183 | Rutherford County, TN | 4113 |
| 184 | Durham County, NC | 4105 |
| 185 | Hillsborough County, NH | 4087 |
| 186 | Anoka County, MN | 4077 |
| 187 | St. Charles County, MO | 4073 |
| 188 | Lehigh County, PA | 4015 |
| 189 | Stark County, OH | 3968 |
| 190 | Chesterfield County, VA | 3941 |
| 191 | Galveston County, TX | 3903 |
| 192 | Lubbock County, TX | 3900 |
| 193 | Clayton County, GA | 3894 |
| 194 | Mercer County, NJ | 3873 |
| 195 | Merced County, CA | 3820 |
| 196 | Marion County, OR | 3809 |
| 197 | St. Louis city, MO | 3799 |
Ranking of Counties By Number of Births in 2021 for each US State
Use the following links to see the ranking of counties by number of births for each of the following US states.