Population Demographics for Sumter County, South Carolina in 2020, 2019 
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  |   | Male | Female | Total |  | Total Population | 51,732 | 55,724 | 107,456 |  | White | 25,807 | 26,018 | 51,825 |  | Black or African American | 23,404 | 27,010 | 50,414 |  | Hispanic or Latino | 1,931 | 1,601 | 3,532 |  | Two or More Races | 969 | 1,061 | 2,030 |  | Some Other Race | 875 | 636 | 1,511 |  | Asian | 432 | 756 | 1,188 |  | American Indian | 186 | 203 | 389 |  | Three or more races | 86 | 95 | 181 |  
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  |  Total population in Sumter County |   |  | Total Population: | 107,456 |  | Male Population: | 51,732 |  | Female Population: | 55,724 |  
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  |  Median age in Sumter County |   |  | Both sexes | 35 |  | Male | 33 |  | Female | 37 |  
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  |  Population in households in Sumter County |   |  | Total Population: | 104,682 |  | Male Population: | 49,825 |  | Under 5 years: | 3,967 |  | 5 to 9 years: | 3,738 |  | 10 to 14 years: | 3,827 |  | 15 to 17 years: | 2,258 |  | 18 and 19 years: | 1,529 |  | 20 years: | 694 |  | 21 years: | 657 |  | 22 to 24 years: | 2,176 |  | 25 to 29 years: | 3,584 |  | 30 to 34 years: | 3,035 |  | 35 to 39 years: | 2,843 |  | 40 to 44 years: | 3,127 |  | 45 to 49 years: | 3,522 |  | 50 to 54 years: | 3,614 |  | 55 to 59 years: | 3,033 |  | 60 and 61 years: | 1,069 |  | 62 to 64 years: | 1,505 |  | 65 and 66 years: | 835 |  | 67 to 69 years: | 1,169 |  | 70 to 74 years: | 1,489 |  | 75 to 79 years: | 1,073 |  | 80 to 84 years: | 632 |  | 85 years and over: | 449 |  | Female Population: | 54,857 |  | Under 5 years: | 3,964 |  | 5 to 9 years: | 3,662 |  | 10 to 14 years: | 3,660 |  | 15 to 17 years: | 2,291 |  | 18 and 19 years: | 1,420 |  | 20 years: | 702 |  | 21 years: | 721 |  | 22 to 24 years: | 2,224 |  | 25 to 29 years: | 3,791 |  | 30 to 34 years: | 3,350 |  | 35 to 39 years: | 3,264 |  | 40 to 44 years: | 3,553 |  | 45 to 49 years: | 3,878 |  | 50 to 54 years: | 4,028 |  | 55 to 59 years: | 3,448 |  | 60 and 61 years: | 1,256 |  | 62 to 64 years: | 1,769 |  | 65 and 66 years: | 981 |  | 67 to 69 years: | 1,386 |  | 70 to 74 years: | 1,948 |  | 75 to 79 years: | 1,468 |  | 80 to 84 years: | 1,020 |  | 85 years and over: | 1,073 |  
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  |  Average household size in Sumter County |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Sumter County |   |  | Total: | 40,398 |  | Family led homes: | 28,311 |  | Husband-wife family: | 18,030 |  | Other family: | 10,281 |  | Population of male led with no wife present: | 2,125 |  | Population female led with no husband present: | 8,156 |  | Population of Nonfamily homes: | 12,087 |  | Population living alone: | 10,442 |  | Population not living alone: | 1,645 |  
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  |  Total occupied homes in Sumter County with people under 18 years old: |   |  | Total: | 40,398 |  | Population of homes with one or more people under 18 years: | 14,743 |  | Population of family homes: | 14,630 |  | Husband-wife family: | 7,962 |  | Under 6 years only: | 1,977 |  | Under 6 years and 6 to 17 years: | 1,709 |  | 6 to 17 years only: | 4,276 |  | Other family: | 6,668 |  | Male householder, no wife present: | 1,199 |  | Under 6 years only: | 339 |  | Under 6 years and 6 to 17 years: | 196 |  | 6 to 17 years only: | 664 |  | Female led with no husband present: | 5,469 |  | Under 6 years only: | 1,271 |  | Under 6 years and 6 to 17 years: | 1,361 |  | 6 to 17 years only: | 2,837 |  | Nonfamily households: | 113 |  | Male led households: | 83 |  | Under 6 years only: | 25 |  | Under 6 years and 6 to 17 years: | 9 |  | 6 to 17 years only: | 49 |  | Female led householder: | 30 |  | Under 6 years only: | 13 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 17 |  | Households with no people under 18 years: | 25,655 |  | Family households: | 13,681 |  | Husband-wife family: | 10,068 |  | Other family: | 3,613 |  | Male led with no wife present: | 926 |  | Female led with no husband present: | 2,687 |  | Nonfamily households: | 11,974 |  | Male led householder: | 5,652 |  | Female led householder: | 6,322 |  
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  |  Total number led homes in Sumter County, by type |   |  | Total Home Population: | 40,398 |  | Population of Family homes: | 28,311 |  | Population of 15 to 24 year olds: | 1,362 |  | Population of 25 to 34 year olds: | 4,985 |  | Population of 35 to 44 year olds: | 5,555 |  | Population of 45 to 54 year olds: | 6,230 |  | Population of 55 to 59 year olds: | 2,588 |  | Population of 60 to 64 year olds: | 2,316 |  | Population of 65 to 74 year olds: | 3,224 |  | Population of 75 to 84 year olds: | 1,641 |  | Population of 85 year olds and over: | 410 |  | Population of Nonfamily Homes: | 12,087 |  | Population of 15 to 24 year olds: | 730 |  | Population of 25 to 34 year olds: | 1,446 |  | Population of 35 to 44 year olds: | 1,271 |  | Population of 45 to 54 year olds: | 2,160 |  | Population of 55 to 59 year olds: | 1,243 |  | Population of 60 to 64 year olds: | 1,150 |  | Population of 65 to 74 year olds: | 1,938 |  | Population of 75 to 84 year olds: | 1,414 |  | Population of 85 year olds and over: | 735 |  
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  |  households in Sumter County containing people over 60 |   |  | Total Population: | 40,398 |  | Population of homes with one or more people 60 years and over: | 13,993 |  | 1-person household: | 4,951 |  | 2-or-more-person household: | 9,042 |  | Family households: | 8,697 |  | Nonfamily households: | 345 |  | Population of homes with no people 60 years and over: | 26,405 |  | 1-person household: | 5,491 |  | 2-or-more-person household: | 20,914 |  | Family homes: | 19,614 |  | Nonfamily homes: | 1,300 |  
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  |  homes in Sumter County with multiple generations. |   |  | Total Population: | 40,398 |  | Home has three or more generations: | 2,429 |  | Home does not have three or more generations: | 37,969 |  
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  |  Unmarried population in Sumter County under 18 years old in homes |   |  | Total Population: | 27,354 |  | Unmarried partner of home lead present: | 2,317 |  | In family homes: | 2,220 |  | Population of male led and male partner homes: | 55 |  | Population of male led and female partner households: | 814 |  | Population of female led and female partner households: | 89 |  | Population of female led and male partner households: | 1,262 |  | In nonfamily homes: | 97 |  | Population of male led and male partner homes: | 1 |  | Population of male led and female partner homes: | 87 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 9 |  | No unmarried partner of home lead present: | 25,037 |  | In family homes: | 24,984 |  | Population of husband-wife family homes: | 14,807 |  | Population of male lead with no wife present, family homes: | 1,118 |  | Population of female lead with no husband present, family homes: | 9,059 |  | In nonfamily homes: | 53 |  
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  |  Population in families living in Sumter County |   |  | Total Population: | 87,968 |  | Population Under 18 years: | 26,974 |  | Population 18 years and over: | 60,994 |  
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  |  How long in Sumter County have lived in one place. |   |  | Total: | 40,398 |  | Population of Owner occupied homes: | 27,014 |  | Family home: | 20,072 |  | Nonfamily homess: | 6,942 |  | Male led home: | 3,050 |  | Living alone: | 2,639 |  | Not living alone: | 411 |  | Female led home: | 3,892 |  | Living alone: | 3,558 |  | Not living alone: | 334 |  | Population of Renter occupied homes: | 13,384 |  | Family run homes: | 8,239 |  | Husband-wife family: | 3,377 |  | Other family: | 4,862 |  | Male led with no wife present: | 874 |  | Female led with no husband present: | 3,988 |  | Nonfamily Homes: | 5,145 |  | Male led homes: | 2,685 |  | Male living alone: | 2,136 |  | Male not living alone: | 549 |  | Female led homes: | 2,460 |  | Females living alone: | 2,109 |  | Females not living alone: | 351 |  
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