Unicoi County, Tennessee Population 2024

17,921

Unicoi County, Tennessee's estimated 2024 population is 17,921 with a growth rate of 0.93% in the past year according to the most recent United States census data. Unicoi County, Tennessee is the 72nd largest county in Tennessee. The 2010 population was 18,283 and has seen a growth of -1.98% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202918,7461650.89%
202818,5811650.9%
202718,4161650.9%
202618,2511650.91%
202518,0861650.92%
202417,9211650.93%
202317,7561650.94%
202217,591-40-0.23%
202117,631-255-1.43%
202017,886-28-0.16%
201917,914470.26%
201817,867340.19%
201717,833970.55%
201617,736-94-0.53%
201517,830-127-0.71%
201417,957-145-0.8%
201318,102-154-0.84%
201218,256-47-0.26%
201118,303200.11%
201018,28300%
199016,5491871.14%
198016,3621,1087.26%
197015,2541721.14%
196015,082-804-5.06%
195015,8861,75812.44%
194014,1281,45011.44%
193012,6782,55825.28%
192010,1202,91940.54%
19107,2011,35023.07%
19005,8511,23226.67%
18904,61997426.72%
18803,645-15,101-80.56%
2024 Growth Rate
0.93% (165)
County Website
Unicoi County
County Seat
Erwin
2020 Population
17,886
Area
186 mi²
Density
96 people/mi²
Growth Since 2020
0.2% (35)
Founded
March 23, 1875

Population by Race

Race
Population
Percentage (of total)
White16,44792.51%
Two or more races1,0465.88%
Other race1170.66%
Black or African American820.46%
Native American580.33%
Asian290.16%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Unicoi County, Tennessee Population by Race

Unicoi County, Tennessee Population Pyramid 2024

Unicoi County, Tennessee Median Age

47.4

Total

47.4

Male

47.5

Female

Unicoi County, Tennessee Adults

There are 14,534 adults, (4,105 of whom are seniors) in Unicoi County, Tennessee.

Unicoi County, Tennessee Age Dependency

70.5

Age Dependency Ratio

39.4

Old Age Dependency Ratio

31.1

Child Dependency Ratio

Unicoi County, Tennessee Sex Ratio

Female9,03950.84%
Male8,74049.16%

Unicoi County, Tennessee Population by Age

Unicoi County, Tennessee Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,8032.2272.827.2
Married3,7342.8989.310.7
Non Family3,0081.1359.440.6
Female8233.0654.745.3
Male2382.6844.155.9

2.84

Average Family Size

2.22

Average Household Size

72.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Unicoi County, Tennessee Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,0157.71%
Associates Degree1,0427.91%
Bachelors Degree1,63512.42%
Graduate Degree1,0007.6%
High School Graduate4,95237.61%
Less Than 9th Grade5684.31%
Some College2,95422.44%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Unicoi County, Tennessee Educational Attainment by Sex (over 25)

Unicoi County, Tennessee Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White12,29110,8922,512
Hispanic57540274
2+ Races44831757
Other Race978241
Black49465
Asian29290
Native American11110

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among other race people with a rate of 42.27%.

Unicoi County, Tennessee Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$61,058$75,568$53,409
Graduate Degree$66,652$65,893$67,943
High School Graduate$30,922$39,258$24,314
Less Than 9th Grade$33,009$40,526$17,061
Overall$41,172$49,208$35,787
Some College$39,169$41,162$38,477

$41,172

Average Earnings

$49,208

Average Male

$35,787

Average Female

Unicoi County, Tennessee Earnings by Educational Attainment

Unicoi County, Tennessee Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Unicoi County, Tennessee Language

94.98% of Unicoi County, Tennessee residents speak only English, while 5.02% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.8% of the population.

Unicoi County, Tennessee Language

Unicoi County, Tennessee Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White15,7422,37915.11%
Black372875.68%
Multiple1,040282.69%
Other1092623.85%
Hispanic1,135262.29%

14.22%

Overall Poverty Rate

14.01%

Male Poverty Rate

14.41%

Female Poverty Rate

Poverty in Unicoi County, Tennessee

The race most likely to be in poverty in Unicoi County, Tennessee is Black, with 75.68% below the poverty level.

The race least likely to be in poverty in Unicoi County, Tennessee is Hispanic, with 2.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.53%. Among those working part-time, it was 15.24%, and for those that did not work, the poverty rate was 21.18%.

Unicoi County, Tennessee Poverty

rate

Rate
Poverty
Less Than 9th Grade28.21%
High School15.06%
Some College10.04%
Bachelors or Greater7.19%

Unicoi County, Tennessee Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed49.02%
Male Unemployed34.45%
Female Employed6.7%
Male Employed6.36%

Unicoi County, Tennessee Poverty Rate by Employment Status and Sex

Unicoi County, Tennessee Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$63,258$81,769
Households$50,381$65,839
Married Families$76,413$-999,999,999
Non Families$32,070$39,091

mean

median

Income by Household Type

Unicoi County, Tennessee Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

52.7%

Overall Marriage Rate

53.4%

Male Marriage Rate

52.1%

Female Marriage Rate

Unicoi County, Tennessee Married by Age and Sex

male

female

Unicoi County, Tennessee Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Unicoi County, Tennessee Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Unicoi County, Tennessee Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,310

Number of Veterans

1,283

Male Veterans

27

Female Veterans

War
Veterans
Vietnam556
First Gulf War193
Second Gulf War171
Korea71
World War II0

Unicoi County, Tennessee Veterans by War

count

Age Group
Veterans
65 to 74517
75+359
55 to 64234
35 to 54178
18 to 3422

Unicoi County, Tennessee Veterans by Age

count

Name
Veterans
% of Total
White1,2389.1%
Hispanic8511.33%
2+ Races628.88%
Black1012.99%

Unicoi County, Tennessee Veterans by Race

Unicoi County, Tennessee Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.98%

Veteran Poverty Rate

46.72%

Veteran Disability Rate

Unicoi County, Tennessee Veterans by Education

LaborForceParticipation

53.7%

Labor Force Participation

50.8%

Employment Rate

5.2%

Unemployment Rate

Unicoi County, Tennessee Employment by Age

LaborForceParticipation

Unicoi County, Tennessee Employment by Race

LaborForceParticipation

Unicoi County, Tennessee Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

68.67%

Born in Unicoi County, Tennessee

98.2%

Native Born

1.8%

Foreign Born

0.09%

Non Citizen

1.71%

Naturalized

Place of Birth

98.2% of Unicoi County, Tennessee residents were born in the United States, with 68.67% having been born in Tennessee. 0.09% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Unicoi County, Tennessee Place of Birth

Sources