Knox, Jefferson County, Ohio Population and Demographics

In this article, we'll explore the population statistics for Knox, Ohio, 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 Knox, Ohio. The most basic data is the total population, which is the total number of people living in Knox, Ohio. The estimated population of Knox, Ohio is 4,354 people, with a median age of 47.1.

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

Year Population Change 5-Year Change
2021
4,354
-0.84% -3.18%
2020
4,391
-0.79% -
2019
4,426
-0.85% -
2018
4,464
-0.73% -
2017
4,497
- -

Population of Knox, Ohio 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
96.1%
94.7%
+1.48%
Black/African American
1.4%
2.8%
-50.00%
Native
0%
0.3%
-100.00%
Hispanic
1.3%
0.2%
+550.00%
Asian
0%
0.3%
-100.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
1.2%
1.7%
-29.41%
Other
0%
0%
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 Knox, Ohio 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 47.1 -1.26% 46.3 +0.22% 48.4 -4.35%
2020 47.7 +9.15% 46.2 +14.07% 50.6 +10.48%
2019 43.7 +0.46% 40.5 +0.75% 45.8 -1.08%
2018 43.5 +0.93% 40.2 0% 46.3 +3.35%
2017 43.1 - 40.2 - 44.8 -

The median age of Knox, Ohio 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 9 289 -9.06% 335 -52.78% 253 186
10 to 19 260 -7.36% 236 +15.84% 221 252
20 to 29 250 -22.95% 254 -9.61% 196 214
30 to 39 229 -13.17% 290 -9.5% 193 261
40 to 49 292 +14.8% 163 +46.47% 317 241
50 to 59 288 +12.77% 501 -30.42% 306 362
60 to 69 299 +25.59% 324 +21.59% 380 398
70+ 171 +43.6% 316 +4.18% 251 323

Median Household Income

The latest median household income of Knox, Ohio is $42,697.00.

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 Knox.

  • Under 25
    $0.00
  • 25 to 44
    $0.00
  • 45 to 64
    $53,427.00
  • 65 and over
    $35,208.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Knox, 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 Knox, Ohio is currently $58,862.00.

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.

2.19% of households in Knox 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 Knox against other areas.

  • Less than $24,999
    30.92%
  • $25,000 to $49,999
    25.93%
  • $50,000 to $74,999
    18.59%
  • $75,000 to $99,999
    6.37%
  • $100,000 to $149,999
    14.77%
  • $150,000 to $199,999
    1.22%
  • $200,000 or more
    2.19%

Per Capita Income

The per capita income in Knox is $27,025.00.

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

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

Education Levels

We can also look at the education levels in Knox 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
    4.19%
  • Bachelor's degree
    16.60%
  • Some college or associate's degree
    6.44%
  • High school diploma or equivalent
    70.38%
  • Less than high school diploma
    2.40%

Employment

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

The total population of Knox over the age of 16 is 3,590.

Of those people, a total of 51.80% 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 Knox is 49.00%.

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 148 48.00% 11.30%
20 to 24 years 186 68.80% 12.50%
25 to 29 years 224 80.80% 0.00%
30 to 34 years 168 94.00% 7.60%
35 to 44 years 570 82.50% 9.10%
45 to 54 years 579 54.20% 3.50%
55 to 59 years 363 62.00% 4.00%
60 to 64 years 480 50.60% 0.00%
65 to 74 years 527 11.40% 0.00%
75 years and over 345 2.30% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Knox. 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 3,488 51.90% 5.50%
Black or African American 49 69.40% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 0 0.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 0 0.00% 0.00%
Two or more races 53 28.30% 0.00%
Hispanic or Latino 50 24.00% 0.00%
Not Hispanic or Latino 3,466 51.80% 5.50%

Occupations

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

The total population of civilian employees that are 16 years old or older in Knox is 1,759, with median earnings of $32,715.00.

Women in Knox, Ohio earning approximately 49.10% of the men's earnings.

Population Earnings
Total 1,759 $32,715.00
Male 881 $48,625.00
Female 878 $23,889.00

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 139 $43,491.00
Business and Financial 77 $21,563.00
Computer and Mathematical 13 $0.00
Architecture and Engineering 34 $100,652.00
Life, Physical, and Social Science 0 $0.00
Community and Social Service 8 $0.00
Legal 0 $0.00
Educational and Library 35 $58,021.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00
Healthcare Practitioners 95 $49,375.00
Healthcare Support 90 $23,750.00
Firefighters and Protective Service 24 $0.00
Law Enforcement 16 $108,000.00
Food Preparation and Serving 102 $21,080.00
Building and Grounds Cleaning 52 $34,444.00
Personal Care and Service 29 $14,107.00
Sales 204 $20,565.00
Office and Administrative Support 258 $28,731.00
Farming, Fishing, and Forestry 7 $0.00
Construction and Extraction 121 $48,950.00
Installation, Maintenance, and Repair 57 $79,306.00
Production 149 $38,125.00
Transportation and Material Moving 92 $46,333.00

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 119 $44,009.00 20 $23,636.00
Business and Financial 0 $0.00 77 $21,563.00
Computer and Mathematical 13 $0.00 0 $0.00
Architecture and Engineering 34 $100,652.00 0 $0.00
Life, Physical, and Social Science 0 $0.00 0 $0.00
Community and Social Service 0 $0.00 8 $0.00
Legal 0 $0.00 0 $0.00
Educational and Library 13 $0.00 22 $15,000.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00 0 $0.00
Healthcare Practitioners 10 $0.00 85 $45,750.00
Healthcare Support 7 $0.00 83 $21,953.00
Firefighters and Protective Service 24 $0.00 0 $0.00
Law Enforcement 16 $108,000.00 0 $0.00
Food Preparation and Serving 11 $0.00 91 $21,392.00
Building and Grounds Cleaning 29 $39,583.00 23 $25,781.00
Personal Care and Service 10 $0.00 19 $14,107.00
Sales 69 $95,337.00 135 $17,321.00
Office and Administrative Support 33 $28,523.00 225 $28,772.00
Farming, Fishing, and Forestry 7 $0.00 0 $0.00
Construction and Extraction 117 $49,150.00 4 $0.00
Installation, Maintenance, and Repair 57 $79,306.00 0 $0.00
Production 119 $41,705.00 30 $23,000.00
Transportation and Material Moving 92 $46,333.00 0 $0.00

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 1,963 households in Knox, with an average household size of 2.21 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 1,154 families in Knox with an average family size of 2.88 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 947 50 157 809
Average Household Size 2.89 3.92 3.06 1.14
Total Families 947 50 157 0
Average Household Size 2.89 2.92 2.83 0

Poverty

Of the 1,154 families in Knox, 14.80% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Knox:

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 2,125 housing units in Knox, Ohio.

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

Total Percentage
Occupied 1,963 92.38%
Vacant 162 7.62%

21.27% of the total 2,125 housing units in Knox are rental units. This is approximately 452 properties.

For owner-occupied housing units, a total of 1,416 are occupied by the owner - or 66.64% of the total.

Rental Rates

The median rent for a property in Knox is $617.00.

In the chart below, we can look at the number of rental properties in Knox 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
    95
  • Less than $500
    211
  • $500 to $999
    238
  • $1,000 to $1,499
    3
  • $1,500 to $1,999
    0
  • $2,000 to $2,499
    0
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in Knox is $85,100.00.

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

  • Less than $50,000
    339
  • $50,000 to $99,999
    462
  • $100,000 to $149,999
    195
  • $150,000 to $199,999
    256
  • $200,000 to $299,999
    60
  • $300,000 to $499,999
    79
  • $500,000 to $999,999
    22
  • $1,000,000 or more
    3

Property Age

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

  • 1939 or earlier
    590
  • 1940 to 1949
    265
  • 1950 to 1959
    250
  • 1960 to 1969
    218
  • 1970 to 1979
    283
  • 1980 to 1989
    199
  • 1990 to 1999
    109
  • 2000 to 2009
    126
  • 2010 to 2013
    61
  • 2014 or later
    24

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 Knox that have a particular number of vehicles available.

  • No vehicles available
    208
  • 1 vehicle available
    634
  • 2 vehicles available
    694
  • 3 or more vehicles available
    427

Commuting to Work

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

24.7 minutes is the average travel time to work for people in Knox.

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
    28
  • 5 to 9 minutes
    214
  • 10 to 14 minutes
    173
  • 15 to 19 minutes
    245
  • 20 to 24 minutes
    322
  • 25 to 29 minutes
    169
  • 30 to 34 minutes
    155
  • 35 to 39 minutes
    110
  • 40 to 44 minutes
    70
  • 45 to 59 minutes
    63
  • 60 to 89 minutes
    155
  • 90 or more minutes
    8

Summary

We've covered a LOT of demographic and population data for Knox, Ohio 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.