Ranking of US Counties By Number of Births in 2020
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2020, the Number of Births for the United States was 3.75M. Among all US counties, Los Angeles County had the highest number of births (107.79K), followed by Harris County (66.34K), and Cook County (60.22K).
On the other hand, Kalawao County had the lowest number of births (0) followed by Loving County (0), and San Juan County (2).
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 2020
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| Rank | County | Number of Births |
|---|---|---|
| 1 | Los Angeles County, CA | 107789 |
| 2 | Harris County, TX | 66344 |
| 3 | Cook County, IL | 60224 |
| 4 | Maricopa County, AZ | 52573 |
| 5 | San Diego County, CA | 39080 |
| 6 | Dallas County, TX | 37726 |
| 7 | Kings County, NY | 37399 |
| 8 | Orange County, CA | 35163 |
| 9 | Miami-Dade County, FL | 30086 |
| 10 | San Bernardino County, CA | 28808 |
| 11 | Riverside County, CA | 28383 |
| 12 | Tarrant County, TX | 27220 |
| 13 | Clark County, NV | 26886 |
| 14 | Queens County, NY | 26781 |
| 15 | Bexar County, TX | 26476 |
| 16 | King County, WA | 24583 |
| 17 | Wayne County, MI | 22477 |
| 18 | Broward County, FL | 21491 |
| 19 | Santa Clara County, CA | 21070 |
| 20 | Philadelphia County, PA | 20478 |
| 21 | Bronx County, NY | 19182 |
| 22 | Sacramento County, CA | 19084 |
| 23 | Franklin County, OH | 18195 |
| 24 | Alameda County, CA | 18186 |
| 25 | Hillsborough County, FL | 17169 |
| 26 | Orange County, FL | 16684 |
| 27 | New York County, NY | 16643 |
| 28 | Middlesex County, MA | 16438 |
| 29 | Salt Lake County, UT | 16105 |
| 30 | Hennepin County, MN | 15616 |
| 31 | Travis County, TX | 15463 |
| 32 | Suffolk County, NY | 15140 |
| 33 | Palm Beach County, FL | 14865 |
| 34 | Mecklenburg County, NC | 14706 |
| 35 | Fresno County, CA | 14251 |
| 36 | Hidalgo County, TX | 14081 |
| 37 | Marion County, IN | 13959 |
| 38 | Nassau County, NY | 13892 |
| 39 | Cuyahoga County, OH | 13702 |
| 40 | Fairfax County, VA | 13523 |
| 41 | Oakland County, MI | 13035 |
| 42 | Duval County, FL | 12932 |
| 43 | Milwaukee County, WI | 12911 |
| 44 | Shelby County, TN | 12832 |
| 45 | Kern County, CA | 12826 |
| 46 | Wake County, NC | 12716 |
| 47 | Allegheny County, PA | 12681 |
| 48 | Fulton County, GA | 12264 |
| 49 | Montgomery County, MD | 11964 |
| 50 | Utah County, UT | 11840 |
| 51 | Prince George's County, MD | 11802 |
| 52 | Honolulu County, HI | 11793 |
| 53 | Contra Costa County, CA | 11771 |
| 54 | El Paso County, TX | 11572 |
| 55 | Collin County, TX | 11413 |
| 56 | Pierce County, WA | 11333 |
| 57 | St. Louis County, MO | 11261 |
| 58 | Oklahoma County, OK | 11194 |
| 59 | Gwinnett County, GA | 11123 |
| 60 | Pima County, AZ | 10667 |
| 61 | Hamilton County, OH | 10619 |
| 62 | DeKalb County, GA | 10514 |
| 63 | Essex County, NJ | 10253 |
| 64 | Denton County, TX | 10151 |
| 65 | Hudson County, NJ | 10142 |
| 66 | Davidson County, TN | 10034 |
| 67 | DuPage County, IL | 9987 |
| 68 | San Joaquin County, CA | 9957 |
| 69 | Westchester County, NY | 9924 |
| 70 | Snohomish County, WA | 9814 |
| 71 | Erie County, NY | 9679 |
| 72 | Baltimore County, MD | 9563 |
| 73 | Fort Bend County, TX | 9482 |
| 74 | Fairfield County, CT | 9461 |
| 75 | Jefferson County, KY | 9433 |
| 76 | Denver County, CO | 9233 |
| 77 | Macomb County, MI | 9123 |
| 78 | Hartford County, CT | 9108 |
| 79 | El Paso County, CO | 9089 |
| 80 | Ocean County, NJ | 9040 |
| 81 | Suffolk County, MA | 8976 |
| 82 | Jackson County, MO | 8913 |
| 83 | Bergen County, NJ | 8901 |
| 84 | Tulsa County, OK | 8841 |
| 85 | Ventura County, CA | 8820 |
| 86 | Cobb County, GA | 8769 |
| 87 | Middlesex County, NJ | 8607 |
| 88 | Kent County, MI | 8596 |
| 89 | San Francisco County, CA | 8547 |
| 90 | Montgomery County, PA | 8467 |
| 91 | New Haven County, CT | 8397 |
| 92 | Essex County, MA | 8291 |
| 93 | Worcester County, MA | 8280 |
| 94 | Jefferson County, AL | 8257 |
| 95 | San Mateo County, CA | 8226 |
| 96 | Douglas County, NE | 8194 |
| 97 | Polk County, FL | 8169 |
| 98 | Multnomah County, OR | 8081 |
| 99 | Pinellas County, FL | 7928 |
| 100 | Monroe County, NY | 7653 |
| 101 | Montgomery County, TX | 7586 |
| 102 | Arapahoe County, CO | 7501 |
| 103 | Baltimore city, MD | 7468 |
| 104 | Stanislaus County, CA | 7335 |
| 105 | Ramsey County, MN | 7283 |
| 106 | Will County, IL | 7169 |
| 107 | Providence County, RI | 7081 |
| 108 | Norfolk County, MA | 7058 |
| 109 | Johnson County, KS | 7020 |
| 110 | Williamson County, TX | 6979 |
| 111 | Bernalillo County, NM | 6931 |
| 112 | Lake County, IL | 6927 |
| 113 | Lee County, FL | 6919 |
| 114 | Lancaster County, PA | 6879 |
| 115 | Tulare County, CA | 6787 |
| 116 | Anne Arundel County, MD | 6775 |
| 117 | Sedgwick County, KS | 6669 |
| 118 | Union County, NJ | 6643 |
| 119 | Adams County, CO | 6565 |
| 120 | Polk County, IA | 6524 |
| 121 | Washington County, OR | 6426 |
| 122 | Delaware County, PA | 6418 |
| 123 | Passaic County, NJ | 6378 |
| 124 | Montgomery County, OH | 6367 |
| 125 | Prince William County, VA | 6300 |
| 126 | Greenville County, SC | 6276 |
| 127 | Cameron County, TX | 6223 |
| 128 | Kane County, IL | 6211 |
| 129 | Camden County, NJ | 6100 |
| 130 | New Castle County, DE | 6097 |
| 131 | Guilford County, NC | 6074 |
| 132 | Bell County, TX | 5939 |
| 133 | Spokane County, WA | 5863 |
| 134 | Summit County, OH | 5804 |
| 135 | Monterey County, CA | 5799 |
| 135 | Monmouth County, NJ | 5799 |
| 136 | Dane County, WI | 5729 |
| 137 | Lake County, IN | 5722 |
| 138 | Jefferson County, CO | 5701 |
| 139 | Clark County, WA | 5621 |
| 140 | Rockland County, NY | 5617 |
| 141 | Bucks County, PA | 5615 |
| 142 | East Baton Rouge Parish, LA | 5610 |
| 143 | Jefferson Parish, LA | 5467 |
| 144 | Virginia Beach city, VA | 5466 |
| 145 | Bristol County, MA | 5442 |
| 146 | Mobile County, AL | 5393 |
| 147 | Santa Barbara County, CA | 5390 |
| 148 | Washoe County, NV | 5388 |
| 149 | Cumberland County, NC | 5379 |
| 150 | Chester County, PA | 5359 |
| 151 | Allen County, IN | 5286 |
| 152 | Lucas County, OH | 5238 |
| 153 | Brevard County, FL | 5236 |
| 154 | Davis County, UT | 5223 |
| 155 | Pasco County, FL | 5194 |
| 156 | Dakota County, MN | 5167 |
| 157 | Onondaga County, NY | 5148 |
| 158 | Knox County, TN | 5136 |
| 159 | Richmond County, NY | 5086 |
| 160 | Loudoun County, VA | 5075 |
| 161 | Orange County, NY | 5072 |
| 162 | Solano County, CA | 5023 |
| 162 | Plymouth County, MA | 5023 |
| 163 | Pulaski County, AR | 5010 |
| 164 | Ada County, ID | 4912 |
| 165 | Charleston County, SC | 4886 |
| 166 | Hampden County, MA | 4843 |
| 167 | Volusia County, FL | 4836 |
| 168 | Brazoria County, TX | 4721 |
| 169 | Richland County, SC | 4713 |
| 170 | Pinal County, AZ | 4678 |
| 171 | Seminole County, FL | 4654 |
| 172 | Webb County, TX | 4638 |
| 173 | York County, PA | 4625 |
| 174 | Berks County, PA | 4564 |
| 175 | Osceola County, FL | 4493 |
| 176 | Genesee County, MI | 4486 |
| 177 | Nueces County, TX | 4467 |
| 178 | Orleans Parish, LA | 4445 |
| 179 | Weld County, CO | 4428 |
| 180 | Butler County, OH | 4426 |
| 181 | Morris County, NJ | 4419 |
| 182 | Forsyth County, NC | 4367 |
| 183 | Sonoma County, CA | 4353 |
| 184 | Burlington County, NJ | 4331 |
| 185 | Madison County, AL | 4315 |
| 186 | Lehigh County, PA | 4307 |
| 187 | Hamilton County, TN | 4290 |
| 188 | St. Charles County, MO | 4254 |
| 188 | Rutherford County, TN | 4254 |
| 189 | Anoka County, MN | 4224 |
| 190 | Hillsborough County, NH | 4196 |
| 191 | Durham County, NC | 4188 |
| 192 | Marion County, OR | 4119 |
| 193 | Clayton County, GA | 4046 |
| 194 | Stark County, OH | 4040 |
| 195 | St. Louis city, MO | 3970 |
| 195 | Chesterfield County, VA | 3970 |
| 196 | Spartanburg County, SC | 3942 |
Ranking of Counties By Number of Births in 2020 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.