Population Demographics for Gallatin, Tennessee in 2020, 2019 
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  |   | Male | Female | Total |  | Total Population | 14,534 | 15,744 | 30,278 |  | White | 11,201 | 12,314 | 23,515 |  | Black or African American | 2,099 | 2,343 | 4,442 |  | Hispanic or Latino | 1,342 | 1,092 | 2,434 |  | Some Other Race | 750 | 577 | 1,327 |  | Two or More Races | 291 | 339 | 630 |  | Asian | 115 | 116 | 231 |  
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  |  Total population in Gallatin |   |  | Total Population: | 30,278 |  | Male Population: | 14,534 |  | Female Population: | 15,744 |  
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  |  Median age in Gallatin |   |  | Both sexes | 36 |  | Male | 34 |  | Female | 38 |  
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  |  Population in households in Gallatin |   |  | Total Population: | 29,388 |  | Male Population: | 13,992 |  | Under 5 years: | 1,179 |  | 5 to 9 years: | 1,077 |  | 10 to 14 years: | 947 |  | 15 to 17 years: | 567 |  | 18 and 19 years: | 380 |  | 20 years: | 172 |  | 21 years: | 174 |  | 22 to 24 years: | 507 |  | 25 to 29 years: | 1,040 |  | 30 to 34 years: | 1,001 |  | 35 to 39 years: | 975 |  | 40 to 44 years: | 887 |  | 45 to 49 years: | 992 |  | 50 to 54 years: | 965 |  | 55 to 59 years: | 856 |  | 60 and 61 years: | 285 |  | 62 to 64 years: | 446 |  | 65 and 66 years: | 260 |  | 67 to 69 years: | 318 |  | 70 to 74 years: | 372 |  | 75 to 79 years: | 261 |  | 80 to 84 years: | 202 |  | 85 years and over: | 129 |  | Female Population: | 15,396 |  | Under 5 years: | 1,081 |  | 5 to 9 years: | 993 |  | 10 to 14 years: | 949 |  | 15 to 17 years: | 517 |  | 18 and 19 years: | 371 |  | 20 years: | 177 |  | 21 years: | 181 |  | 22 to 24 years: | 595 |  | 25 to 29 years: | 1,116 |  | 30 to 34 years: | 1,077 |  | 35 to 39 years: | 1,052 |  | 40 to 44 years: | 972 |  | 45 to 49 years: | 1,087 |  | 50 to 54 years: | 1,072 |  | 55 to 59 years: | 962 |  | 60 and 61 years: | 377 |  | 62 to 64 years: | 536 |  | 65 and 66 years: | 301 |  | 67 to 69 years: | 413 |  | 70 to 74 years: | 544 |  | 75 to 79 years: | 418 |  | 80 to 84 years: | 306 |  | 85 years and over: | 299 |  
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  |  Average household size in Gallatin |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Gallatin |   |  | Total: | 11,871 |  | Family led homes: | 7,859 |  | Husband-wife family: | 5,456 |  | Other family: | 2,403 |  | Population of male led with no wife present: | 536 |  | Population female led with no husband present: | 1,867 |  | Population of Nonfamily homes: | 4,012 |  | Population living alone: | 3,313 |  | Population not living alone: | 699 |  
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  |  Total occupied homes in Gallatin with people under 18 years old: |   |  | Total: | 11,871 |  | Population of homes with one or more people under 18 years: | 3,965 |  | Population of family homes: | 3,917 |  | Husband-wife family: | 2,346 |  | Under 6 years only: | 674 |  | Under 6 years and 6 to 17 years: | 543 |  | 6 to 17 years only: | 1,129 |  | Other family: | 1,571 |  | Male householder, no wife present: | 324 |  | Under 6 years only: | 96 |  | Under 6 years and 6 to 17 years: | 52 |  | 6 to 17 years only: | 176 |  | Female led with no husband present: | 1,247 |  | Under 6 years only: | 307 |  | Under 6 years and 6 to 17 years: | 250 |  | 6 to 17 years only: | 690 |  | Nonfamily households: | 48 |  | Male led households: | 35 |  | Under 6 years only: | 9 |  | Under 6 years and 6 to 17 years: | 3 |  | 6 to 17 years only: | 23 |  | Female led householder: | 13 |  | Under 6 years only: | 5 |  | Under 6 years and 6 to 17 years: | 1 |  | 6 to 17 years only: | 7 |  | Households with no people under 18 years: | 7,906 |  | Family households: | 3,942 |  | Husband-wife family: | 3,110 |  | Other family: | 832 |  | Male led with no wife present: | 212 |  | Female led with no husband present: | 620 |  | Nonfamily households: | 3,964 |  | Male led householder: | 1,666 |  | Female led householder: | 2,298 |  
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  |  Total number led homes in Gallatin, by type |   |  | Total Home Population: | 11,871 |  | Population of Family homes: | 7,859 |  | Population of 15 to 24 year olds: | 323 |  | Population of 25 to 34 year olds: | 1,493 |  | Population of 35 to 44 year olds: | 1,670 |  | Population of 45 to 54 year olds: | 1,626 |  | Population of 55 to 59 year olds: | 692 |  | Population of 60 to 64 year olds: | 643 |  | Population of 65 to 74 year olds: | 870 |  | Population of 75 to 84 year olds: | 433 |  | Population of 85 year olds and over: | 109 |  | Population of Nonfamily Homes: | 4,012 |  | Population of 15 to 24 year olds: | 272 |  | Population of 25 to 34 year olds: | 500 |  | Population of 35 to 44 year olds: | 442 |  | Population of 45 to 54 year olds: | 742 |  | Population of 55 to 59 year olds: | 379 |  | Population of 60 to 64 year olds: | 362 |  | Population of 65 to 74 year olds: | 630 |  | Population of 75 to 84 year olds: | 446 |  | Population of 85 year olds and over: | 239 |  
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  |  households in Gallatin containing people over 60 |   |  | Total Population: | 11,871 |  | Population of homes with one or more people 60 years and over: | 4,036 |  | 1-person household: | 1,601 |  | 2-or-more-person household: | 2,435 |  | Family households: | 2,336 |  | Nonfamily households: | 99 |  | Population of homes with no people 60 years and over: | 7,835 |  | 1-person household: | 1,712 |  | 2-or-more-person household: | 6,123 |  | Family homes: | 5,523 |  | Nonfamily homes: | 600 |  
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  |  homes in Gallatin with multiple generations. |   |  | Total Population: | 11,871 |  | Home has three or more generations: | 518 |  | Home does not have three or more generations: | 11,353 |  
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  |  Unmarried population in Gallatin under 18 years old in homes |   |  | Total Population: | 7,305 |  | Unmarried partner of home lead present: | 705 |  | In family homes: | 671 |  | Population of male led and male partner homes: | 29 |  | Population of male led and female partner households: | 241 |  | Population of female led and female partner households: | 37 |  | Population of female led and male partner households: | 364 |  | In nonfamily homes: | 34 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 31 |  | Population of female led and female partner homes: | 1 |  | Population of female led and male partner homes: | 2 |  | No unmarried partner of home lead present: | 6,600 |  | In family homes: | 6,566 |  | Population of husband-wife family homes: | 4,429 |  | Population of male lead with no wife present, family homes: | 303 |  | Population of female lead with no husband present, family homes: | 1,834 |  | In nonfamily homes: | 34 |  
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  |  Population in families living in Gallatin |   |  | Total Population: | 23,680 |  | Population Under 18 years: | 7,138 |  | Population 18 years and over: | 16,542 |  
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  |  How long in Gallatin have lived in one place. |   |  | Total: | 11,871 |  | Population of Owner occupied homes: | 7,041 |  | Family home: | 5,157 |  | Nonfamily homess: | 1,884 |  | Male led home: | 719 |  | Living alone: | 595 |  | Not living alone: | 124 |  | Female led home: | 1,165 |  | Living alone: | 1,040 |  | Not living alone: | 125 |  | Population of Renter occupied homes: | 4,830 |  | Family run homes: | 2,702 |  | Husband-wife family: | 1,291 |  | Other family: | 1,411 |  | Male led with no wife present: | 291 |  | Female led with no husband present: | 1,120 |  | Nonfamily Homes: | 2,128 |  | Male led homes: | 982 |  | Male living alone: | 726 |  | Male not living alone: | 256 |  | Female led homes: | 1,146 |  | Females living alone: | 952 |  | Females not living alone: | 194 |  
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