Sullivan County, TN Population

The population of Sullivan County is 157,843, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
157,843
Total Population
45.2
Median age
51.07%
Female population %
95.8:100
Gender ratio (M:F)
50-54 years
Largest age group
59.9
Total dependency ratio
White
Largest racial group
3,302
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

Sullivan County's population is old compared to the rest of the country:

  • The median age in Sullivan County is 45.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Sullivan County's population under 18 was 19.37%, compared to the 22.51% nationwide.
  • Sullivan County's elderly or the senior population (over 65 age) was 21.72% as compared to 16.04% nationwide.
  • Of the total population in Sullivan County, 15.75% were under the age of 15, 17.15% aged 15 to 29, 45.38% aged 30 to 64, 19.26% aged 65 to 84, and 2.46% were 85 years of age and older.
The graph shows Sullivan County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Sullivan County, TN population by age group. The largest age group was 50-54 years with a poulation of 11,521 (7.30% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sullivan County, TN population by age ➔

Gender

There are 3,379 more females than males in Sullivan County:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.07% females and 48.93% males in Sullivan County, TN.
  • The Sullivan County, TN gender ratio is 95.8:100 i.e. 95.8 men to 100 women (0.958).
  • For male population, the largest age group is 60-64 years with a population of 5,900.
  • For the female population, the largest age group is 55-59 years with a population of 6,177.
The grouped bar chart shows Sullivan County, TN population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 60-64 years (5,900) | Female # 55-59 years (6,177). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sullivan County, TN population by gender ➔

Race / Ethnicity

Sullivan County's population has become increasingly diverse:

  • Racial distribution of Sullivan County population: 93.81% are White, 1.92% are Black or African American, 0.18% are American Indian and Alaska Native, 0.71% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 0.68% are some other race and 2.67% are multiracial.
  • Sullivan County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
  • By ethnicity, 3,302 is Hispanic or Latino (of any race), and 154,541 (97.91% of the total population) is Non-Hispanic.
  • The largest racial group in Sullivan County is White with a population of 148,075 (93.81% of the total population).
The bar chart shows Sullivan County, TN population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
Sullivan County, TN population by race. The largest racial group in Sullivan County is White with a population of 148,075 (93.81% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Sullivan County, TN population by race ➔

Year by year

Sullivan County's population has not reached its peak yet and is showing a trend of further growth:

  • The peak population was 160,820 in the year 2022
  • From 2000 to 2010, Sullivan County's population increased by 3,779 (2.47%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Sullivan County's population increased by 1,481 (0.94%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, Sullivan County's population was lowest in year 2004 at 152,285.
The graph shows Sullivan County's population from 2000 to 2022, with years on x-axis and population on y-axis
Sullivan County's population from 2000 to 2022. The estimated population at the end of 2022 was 160,820. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Sullivan County, TN population by year ➔

References

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Sullivan County, TN Demographics

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