Knoxville, Knox County, Tennessee Population and Demographics

In this article, we'll explore the population statistics for Knoxville, Tennessee, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Knoxville, Tennessee. The most basic data is the total population, which is the total number of people living in Knoxville, Tennessee. The estimated population of Knoxville, Tennessee is 189,339 people, with a median age of 33.5.

We can look at the total population in Knoxville over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
189,339
+0.99%
+2.64%
2020
187,487
+0.71%
-
2019
186,173
+0.4%
-
2018
185,429
+0.52%
-
2017
184,465
- -

Population of Knoxville, Tennessee by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
72.1%
71.5%
+0.84%
Black/African American
16.3%
17.3%
-5.78%
Native
0.1%
0.3%
-66.67%
Hispanic
5.7%
5.6%
+1.79%
Asian
1.7%
2.1%
-19.05%
Hawaiian/Pacific Islander
0%
0.1%
-100.00%
Two Or More Races
3.8%
2.8%
+35.71%
Other
0.4%
0.4%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Knoxville, Tennessee by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 33.5 +1.82% 32.3 +2.22% 34.7 +0.58%
2020 32.9 +0.61% 31.6 +0.32% 34.5 +1.17%
2019 32.7 +0.31% 31.5 +0.96% 34.1 +0.29%
2018 32.6 0% 31.2 -0.64% 34 +0.29%
2017 32.6 - 31.4 - 33.9 -

The median age of Knoxville, Tennessee gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 10,544 +0.35% 10,513 -5.1% 10,574 9,984
10 to 19 11,141 -2.53% 11,047 +11.88% 10,857 12,405
20 to 29 20,306 +1.78% 21,274 -4.88% 20,648 20,245
30 to 39 12,094 +4.96% 12,728 +6.18% 12,701 13,525
40 to 49 10,279 +1.63% 9,519 +5.13% 10,438 10,009
50 to 59 10,410 +3.31% 11,170 -0.27% 10,721 11,139
60 to 69 7,653 +10.43% 9,590 +3.64% 8,464 9,934
70+ 5,943 +17.43% 10,254 +3.95% 7,038 10,657

Median Household Income

The latest median household income of Knoxville, Tennessee is $44,308.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Knoxville.

  • Under 25
    $28,568.00
  • 25 to 44
    $52,185.00
  • 45 to 64
    $48,359.00
  • 65 and over
    $35,994.00

Average Household Income

Whenever we ask what is the average household income in Knoxville, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Knoxville, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Knoxville, Tennessee is currently $64,650.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

3.65% of households in Knoxville are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Knoxville against other areas.

  • Less than $24,999
    27.96%
  • $25,000 to $49,999
    27.26%
  • $50,000 to $74,999
    17.27%
  • $75,000 to $99,999
    9.91%
  • $100,000 to $149,999
    10.31%
  • $150,000 to $199,999
    3.65%
  • $200,000 or more
    3.65%

Per Capita Income

The per capita income in Knoxville is $29,277.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Knoxville by the total population of Knoxville.

This is different from the average or mean income because it includes and accounts for all people in Knoxville, Tennessee, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Knoxville to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    14.64%
  • Bachelor's degree
    33.86%
  • Some college or associate's degree
    10.45%
  • High school diploma or equivalent
    38.29%
  • Less than high school diploma
    2.76%

Employment

Employment rates are all based around the total population in Knoxville that are over the age of 16.

The total population of Knoxville over the age of 16 is 157,130.

Of those people, a total of 63.40% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Knoxville is 60.00%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 11,611 40.20% 13.70%
20 to 24 years 24,383 68.30% 5.80%
25 to 29 years 16,510 85.30% 4.80%
30 to 34 years 13,678 84.40% 4.30%
35 to 44 years 22,528 82.80% 5.20%
45 to 54 years 20,977 76.40% 4.50%
55 to 59 years 11,350 69.90% 5.50%
60 to 64 years 9,820 53.60% 2.90%
65 to 74 years 15,658 26.00% 5.30%
75 years and over 10,615 7.50% 1.80%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Knoxville. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 122,488 62.80% 4.80%
Black or African American 23,565 63.90% 7.70%
American Indian and Alaska Native 267 54.30% 11.00%
Asian 2,936 68.40% 2.10%
Native Hawaiian and Other Pacific Islander 35 100.00% 0.00%
Other 1,707 76.00% 2.10%
Two or more races 6,132 67.80% 8.70%
Hispanic or Latino 7,068 71.80% 3.30%
Not Hispanic or Latino 118,928 62.70% 4.80%

Occupations

In this section we can look at the most common occupations in Knoxville as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Knoxville is 94,327, with median earnings of $32,110.00.

Women in Knoxville, Tennessee earning approximately 84.80% of the men's earnings.

Population Earnings
Total 94,327 $32,110.00
Male 48,164 $34,935.00
Female 46,163 $29,631.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 7,719 $56,096.00
Business and Financial 4,211 $48,864.00
Computer and Mathematical 2,577 $60,061.00
Architecture and Engineering 1,758 $70,530.00
Life, Physical, and Social Science 1,752 $45,343.00
Community and Social Service 2,006 $35,170.00
Legal 1,055 $58,197.00
Educational and Library 6,702 $32,034.00
Arts, Design, Entertainment, Sports, and Media 2,723 $40,241.00
Healthcare Practitioners 5,864 $51,056.00
Healthcare Support 2,976 $24,686.00
Firefighters and Protective Service 849 $24,861.00
Law Enforcement 499 $40,246.00
Food Preparation and Serving 7,602 $17,101.00
Building and Grounds Cleaning 3,764 $21,401.00
Personal Care and Service 2,631 $11,937.00
Sales 9,943 $27,354.00
Office and Administrative Support 11,580 $30,800.00
Farming, Fishing, and Forestry 170 $18,074.00
Construction and Extraction 4,373 $31,133.00
Installation, Maintenance, and Repair 2,043 $36,228.00
Production 4,550 $28,477.00
Transportation and Material Moving 3,607 $32,068.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 3,936 $61,293.00 3,783 $50,942.00
Business and Financial 1,942 $58,180.00 2,269 $44,868.00
Computer and Mathematical 1,761 $64,562.00 816 $50,028.00
Architecture and Engineering 1,549 $72,896.00 209 $29,464.00
Life, Physical, and Social Science 1,089 $42,382.00 663 $46,128.00
Community and Social Service 702 $42,064.00 1,304 $30,169.00
Legal 549 $62,917.00 506 $54,091.00
Educational and Library 2,583 $34,641.00 4,119 $30,241.00
Arts, Design, Entertainment, Sports, and Media 1,305 $38,555.00 1,418 $40,620.00
Healthcare Practitioners 1,605 $64,429.00 4,259 $47,796.00
Healthcare Support 476 $26,131.00 2,500 $24,406.00
Firefighters and Protective Service 658 $25,000.00 191 $19,963.00
Law Enforcement 437 $41,049.00 62 $31,582.00
Food Preparation and Serving 3,579 $19,597.00 4,023 $14,097.00
Building and Grounds Cleaning 2,460 $22,431.00 1,304 $17,188.00
Personal Care and Service 857 $9,493.00 1,774 $13,916.00
Sales 4,744 $38,078.00 5,199 $20,633.00
Office and Administrative Support 3,620 $29,924.00 7,960 $30,934.00
Farming, Fishing, and Forestry 68 $2,499.00 102 $19,223.00
Construction and Extraction 4,095 $32,230.00 278 $25,719.00
Installation, Maintenance, and Repair 1,893 $39,102.00 150 $11,337.00
Production 2,983 $29,256.00 1,567 $27,098.00
Transportation and Material Moving 2,887 $34,913.00 720 $22,367.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 82,586 households in Knoxville, with an average household size of 2.19 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 39,549 families in Knoxville with an average family size of 2.99 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 25,163 3,261 11,125 43,037
Average Household Size 3.06 3.06 3.13 1.38
Total Families 25,163 3,261 11,125 0
Average Household Size 3.02 2.78 2.98 0

Poverty

Of the 39,549 families in Knoxville, 15.10% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Knoxville:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 92,757 housing units in Knoxville, Tennessee.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 82,586 89.03%
Vacant 10,171 10.97%

45.40% of the total 92,757 housing units in Knoxville are rental units. This is approximately 42,111 properties.

For owner-occupied housing units, a total of 38,785 are occupied by the owner - or 41.81% of the total.

Rental Rates

The median rent for a property in Knoxville is $938.00.

In the chart below, we can look at the number of rental properties in Knoxville that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    1,690
  • Less than $500
    5,724
  • $500 to $999
    18,635
  • $1,000 to $1,499
    13,164
  • $1,500 to $1,999
    3,026
  • $2,000 to $2,499
    969
  • $2,500 to $2,999
    265
  • $3,000 or more
    328

Property Value

The median value of a property in Knoxville is $154,500.00.

Just like with rental rates, we can look at the number of properties in Knoxville that fall into a particular value range.

  • Less than $50,000
    1,567
  • $50,000 to $99,999
    6,999
  • $100,000 to $149,999
    9,835
  • $150,000 to $199,999
    8,281
  • $200,000 to $299,999
    6,746
  • $300,000 to $499,999
    3,271
  • $500,000 to $999,999
    1,741
  • $1,000,000 or more
    345

Property Age

We can also look at the age of properties in Knoxville. The chart below shows the number of properties in Knoxville that fall into a particular age range.

  • 1939 or earlier
    11,253
  • 1940 to 1949
    8,089
  • 1950 to 1959
    12,744
  • 1960 to 1969
    10,881
  • 1970 to 1979
    14,062
  • 1980 to 1989
    10,573
  • 1990 to 1999
    10,532
  • 2000 to 2009
    8,525
  • 2010 to 2013
    5,881
  • 2014 or later
    217

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Knoxville that have a particular number of vehicles available.

  • No vehicles available
    8,137
  • 1 vehicle available
    33,336
  • 2 vehicles available
    28,710
  • 3 or more vehicles available
    12,403

Commuting to Work

In this section, we can also look at how people in Knoxville get to work. The chart below shows the number of people in Knoxville that commute to work in a particular way.

20.5 minutes is the average travel time to work for people in Knoxville.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    1,817
  • 5 to 9 minutes
    8,794
  • 10 to 14 minutes
    14,470
  • 15 to 19 minutes
    19,357
  • 20 to 24 minutes
    16,583
  • 25 to 29 minutes
    6,595
  • 30 to 34 minutes
    9,548
  • 35 to 39 minutes
    1,957
  • 40 to 44 minutes
    1,507
  • 45 to 59 minutes
    2,913
  • 60 to 89 minutes
    1,111
  • 90 or more minutes
    1,000

Summary

We've covered a LOT of demographic and population data for Knoxville, Tennessee in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.