Population Demographics for Jefferson County, Mississippi in 2020, 2019 
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  |  Total population in Jefferson County |   |  | Total Population: | 7,726 |  | Male Population: | 3,829 |  | Female Population: | 3,897 |  
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  |  Median age in Jefferson County |   |  | Both sexes | 37 |  | Male | 34 |  | Female | 40 |  
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  |  Population in households in Jefferson County |   |  | Total Population: | 7,333 |  | Male Population: | 3,472 |  | Under 5 years: | 266 |  | 5 to 9 years: | 255 |  | 10 to 14 years: | 236 |  | 15 to 17 years: | 192 |  | 18 and 19 years: | 99 |  | 20 years: | 60 |  | 21 years: | 71 |  | 22 to 24 years: | 142 |  | 25 to 29 years: | 212 |  | 30 to 34 years: | 205 |  | 35 to 39 years: | 182 |  | 40 to 44 years: | 189 |  | 45 to 49 years: | 259 |  | 50 to 54 years: | 303 |  | 55 to 59 years: | 236 |  | 60 and 61 years: | 91 |  | 62 to 64 years: | 94 |  | 65 and 66 years: | 55 |  | 67 to 69 years: | 73 |  | 70 to 74 years: | 105 |  | 75 to 79 years: | 71 |  | 80 to 84 years: | 34 |  | 85 years and over: | 42 |  | Female Population: | 3,861 |  | Under 5 years: | 215 |  | 5 to 9 years: | 230 |  | 10 to 14 years: | 255 |  | 15 to 17 years: | 176 |  | 18 and 19 years: | 89 |  | 20 years: | 53 |  | 21 years: | 58 |  | 22 to 24 years: | 154 |  | 25 to 29 years: | 257 |  | 30 to 34 years: | 239 |  | 35 to 39 years: | 213 |  | 40 to 44 years: | 234 |  | 45 to 49 years: | 311 |  | 50 to 54 years: | 318 |  | 55 to 59 years: | 290 |  | 60 and 61 years: | 81 |  | 62 to 64 years: | 115 |  | 65 and 66 years: | 69 |  | 67 to 69 years: | 97 |  | 70 to 74 years: | 156 |  | 75 to 79 years: | 103 |  | 80 to 84 years: | 72 |  | 85 years and over: | 76 |  
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  |  Average household size in Jefferson County |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Jefferson County |   |  | Total: | 2,929 |  | Family led homes: | 1,954 |  | Husband-wife family: | 928 |  | Other family: | 1,026 |  | Population of male led with no wife present: | 198 |  | Population female led with no husband present: | 828 |  | Population of Nonfamily homes: | 975 |  | Population living alone: | 877 |  | Population not living alone: | 98 |  
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  |  Total occupied homes in Jefferson County with people under 18 years old: |   |  | Total: | 2,929 |  | Population of homes with one or more people under 18 years: | 1,033 |  | Population of family homes: | 1,029 |  | Husband-wife family: | 362 |  | Under 6 years only: | 70 |  | Under 6 years and 6 to 17 years: | 60 |  | 6 to 17 years only: | 232 |  | Other family: | 667 |  | Male householder, no wife present: | 103 |  | Under 6 years only: | 31 |  | Under 6 years and 6 to 17 years: | 18 |  | 6 to 17 years only: | 54 |  | Female led with no husband present: | 564 |  | Under 6 years only: | 117 |  | Under 6 years and 6 to 17 years: | 137 |  | 6 to 17 years only: | 310 |  | Nonfamily households: | 4 |  | Male led households: | 4 |  | Under 6 years only: | 1 |  | Under 6 years and 6 to 17 years: | 1 |  | 6 to 17 years only: | 2 |  | Female led householder: | 0 |  | Under 6 years only: | 0 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 0 |  | Households with no people under 18 years: | 1,896 |  | Family households: | 925 |  | Husband-wife family: | 566 |  | Other family: | 359 |  | Male led with no wife present: | 95 |  | Female led with no husband present: | 264 |  | Nonfamily households: | 971 |  | Male led householder: | 500 |  | Female led householder: | 471 |  
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  |  Total number led homes in Jefferson County, by type |   |  | Total Home Population: | 2,929 |  | Population of Family homes: | 1,954 |  | Population of 15 to 24 year olds: | 65 |  | Population of 25 to 34 year olds: | 296 |  | Population of 35 to 44 year olds: | 324 |  | Population of 45 to 54 year olds: | 504 |  | Population of 55 to 59 year olds: | 214 |  | Population of 60 to 64 year olds: | 159 |  | Population of 65 to 74 year olds: | 244 |  | Population of 75 to 84 year olds: | 110 |  | Population of 85 year olds and over: | 38 |  | Population of Nonfamily Homes: | 975 |  | Population of 15 to 24 year olds: | 25 |  | Population of 25 to 34 year olds: | 96 |  | Population of 35 to 44 year olds: | 94 |  | Population of 45 to 54 year olds: | 240 |  | Population of 55 to 59 year olds: | 109 |  | Population of 60 to 64 year olds: | 99 |  | Population of 65 to 74 year olds: | 160 |  | Population of 75 to 84 year olds: | 99 |  | Population of 85 year olds and over: | 53 |  
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  |  households in Jefferson County containing people over 60 |   |  | Total Population: | 2,929 |  | Population of homes with one or more people 60 years and over: | 1,056 |  | 1-person household: | 400 |  | 2-or-more-person household: | 656 |  | Family households: | 637 |  | Nonfamily households: | 19 |  | Population of homes with no people 60 years and over: | 1,873 |  | 1-person household: | 477 |  | 2-or-more-person household: | 1,396 |  | Family homes: | 1,317 |  | Nonfamily homes: | 79 |  
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  |  homes in Jefferson County with multiple generations. |   |  | Total Population: | 2,929 |  | Home has three or more generations: | 256 |  | Home does not have three or more generations: | 2,673 |  
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  |  Unmarried population in Jefferson County under 18 years old in homes |   |  | Total Population: | 1,824 |  | Unmarried partner of home lead present: | 204 |  | In family homes: | 202 |  | Population of male led and male partner homes: | 12 |  | Population of male led and female partner households: | 86 |  | Population of female led and female partner households: | 3 |  | Population of female led and male partner households: | 101 |  | In nonfamily homes: | 2 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 2 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 0 |  | No unmarried partner of home lead present: | 1,620 |  | In family homes: | 1,613 |  | Population of husband-wife family homes: | 617 |  | Population of male lead with no wife present, family homes: | 72 |  | Population of female lead with no husband present, family homes: | 924 |  | In nonfamily homes: | 7 |  
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  |  Population in families living in Jefferson County |   |  | Total Population: | 6,067 |  | Population Under 18 years: | 1,807 |  | Population 18 years and over: | 4,260 |  
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  |  How long in Jefferson County have lived in one place. |   |  | Total: | 2,929 |  | Population of Owner occupied homes: | 2,242 |  | Family home: | 1,535 |  | Nonfamily homess: | 707 |  | Male led home: | 363 |  | Living alone: | 331 |  | Not living alone: | 32 |  | Female led home: | 344 |  | Living alone: | 318 |  | Not living alone: | 26 |  | Population of Renter occupied homes: | 687 |  | Family run homes: | 419 |  | Husband-wife family: | 94 |  | Other family: | 325 |  | Male led with no wife present: | 59 |  | Female led with no husband present: | 266 |  | Nonfamily Homes: | 268 |  | Male led homes: | 141 |  | Male living alone: | 115 |  | Male not living alone: | 26 |  | Female led homes: | 127 |  | Females living alone: | 113 |  | Females not living alone: | 14 |  
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