Unicoi County Population

1880–2026

17,787

2026 projection

0.5% since 2020 (decrease)

05K10K15K20K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Unicoi County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,787-690.39%
202517,856-690.38%
202417,925+1020.57%
202317,823+2161.23%
202217,607-100.06%
202117,617-2561.43%
202017,873-410.23%
201917,914+470.26%
201817,867+340.19%
201717,833+970.55%

Showing 10 of 29 years.

Unicoi County Demographics

46.9median age

Median age

Female47 yrs
Male46.3 yrs

Adults

14,587
4,216 seniors (65+) · 29% of adults10,371 other adults

Sex

Female 51.3% · 9,102Male 48.7% · 8,654

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 178 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Unicoi County Income

$52,218median household income

Median household income

$52,218

Half of households earn more, half earn less

Median earnings

$42,497

Typical yearly pay for a worker 25 or older.

Poverty rate

14.3%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Unicoi County Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%55%51%
Never married25%28%22%
Divorced12%11%13%
Widowed8%5%11%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201