Buchanan County, Iowa Population and Demographics

In this article, we'll explore the population statistics for Buchanan County, Iowa, 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 Buchanan County, Iowa. The most basic data is the total population, which is the total number of people living in Buchanan County, Iowa. The estimated population of Buchanan County, Iowa is 20,598 people, with a median age of 39.2.

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

Year Population Change 5-Year Change
2021
20,598
-2.57% -2.38%
2020
21,141
+0.11%
-
2019
21,118
-0.03% -
2018
21,125
+0.11%
-
2017
21,101
- -

Population of Buchanan County, Iowa 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
95.6%
96.4%
-0.83%
Black/African American
0.6%
0.3%
+100.00%
Native
0.2%
0.3%
-33.33%
Hispanic
1.8%
1.5%
+20.00%
Asian
0.1%
0.6%
-83.33%
Hawaiian/Pacific Islander
0.1%
0%
0.00%
Two Or More Races
1.7%
1%
+70.00%
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 Buchanan County, Iowa 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 39.2 +0.51% 38.4 +0.52% 41.3 +1.23%
2020 39 -0.26% 38.2 -0.78% 40.8 +2%
2019 39.1 +1.03% 38.5 +1.58% 40 +1.27%
2018 38.7 0% 37.9 +0.53% 39.5 -0.25%
2017 38.7 - 37.7 - 39.6 -

The median age of Buchanan County, Iowa 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 1,587 -21.37% 1,534 -5.48% 1,270 1,447
10 to 19 1,508 +11.94% 1,437 +0.66% 1,694 1,446
20 to 29 1,123 -5.56% 1,069 -7.85% 1,059 987
30 to 39 1,274 +11.74% 1,297 -8.48% 1,423 1,188
40 to 49 1,262 -16.93% 1,133 +8.57% 1,059 1,231
50 to 59 1,524 -24.17% 1,576 -12.8% 1,187 1,382
60 to 69 1,065 +27.18% 1,096 +17.25% 1,385 1,294
70+ 1,154 0.48% 1,462 -4.6% 1,153 1,393

Median Household Income

The latest median household income of Buchanan County, Iowa is $71,024.00.

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 Buchanan County.

  • Under 25
    $51,406.00
  • 25 to 44
    $78,692.00
  • 45 to 64
    $83,365.00
  • 65 and over
    $42,520.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Buchanan County, 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 Buchanan County, Iowa is currently $82,576.00.

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.

3.02% of households in Buchanan County 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 Buchanan County against other areas.

  • Less than $24,999
    16.00%
  • $25,000 to $49,999
    19.04%
  • $50,000 to $74,999
    17.70%
  • $75,000 to $99,999
    18.16%
  • $100,000 to $149,999
    18.95%
  • $150,000 to $199,999
    7.13%
  • $200,000 or more
    3.02%

Per Capita Income

The per capita income in Buchanan County is $32,457.00.

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

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

Education Levels

We can also look at the education levels in Buchanan County 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
    7.81%
  • Bachelor's degree
    25.29%
  • Some college or associate's degree
    12.67%
  • High school diploma or equivalent
    52.50%
  • Less than high school diploma
    1.73%

Employment

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

The total population of Buchanan County over the age of 16 is 15,811.

Of those people, a total of 67.30% 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 Buchanan County is 65.60%.

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 1,070 50.90% 10.50%
20 to 24 years 978 88.10% 0.90%
25 to 29 years 1,068 89.80% 4.10%
30 to 34 years 1,174 81.40% 5.60%
35 to 44 years 2,608 88.70% 1.00%
45 to 54 years 2,411 89.20% 2.50%
55 to 59 years 1,277 84.70% 1.40%
60 to 64 years 1,570 69.90% 1.00%
65 to 74 years 2,129 25.80% 1.10%
75 years and over 1,526 8.10% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Buchanan County. 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 15,391 67.90% 2.30%
Black or African American 80 80.00% 0.00%
American Indian and Alaska Native 33 21.20% 28.60%
Asian 11 0.00% 0.00%
Native Hawaiian and Other Pacific Islander 8 87.50% 0.00%
Other 12 41.70% 0.00%
Two or more races 276 40.20% 24.30%
Hispanic or Latino 250 81.60% 1.00%
Not Hispanic or Latino 15,199 67.60% 2.30%

Occupations

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

The total population of civilian employees that are 16 years old or older in Buchanan County is 10,374, with median earnings of $39,534.00.

Women in Buchanan County, Iowa earning approximately 71.60% of the men's earnings.

Population Earnings
Total 10,374 $39,534.00
Male 5,406 $47,394.00
Female 4,968 $33,952.00

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 1,241 $53,594.00
Business and Financial 376 $63,026.00
Computer and Mathematical 117 $61,641.00
Architecture and Engineering 138 $91,250.00
Life, Physical, and Social Science 23 $79,327.00
Community and Social Service 165 $35,583.00
Legal 86 $32,000.00
Educational and Library 569 $53,828.00
Arts, Design, Entertainment, Sports, and Media 102 $70,185.00
Healthcare Practitioners 656 $45,868.00
Healthcare Support 414 $33,402.00
Firefighters and Protective Service 83 $27,279.00
Law Enforcement 154 $59,327.00
Food Preparation and Serving 381 $14,798.00
Building and Grounds Cleaning 292 $15,147.00
Personal Care and Service 260 $10,904.00
Sales 832 $28,594.00
Office and Administrative Support 1,094 $34,387.00
Farming, Fishing, and Forestry 157 $24,904.00
Construction and Extraction 672 $47,850.00
Installation, Maintenance, and Repair 363 $56,442.00
Production 1,246 $42,231.00
Transportation and Material Moving 479 $42,543.00

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 836 $53,145.00 405 $55,022.00
Business and Financial 139 $59,013.00 237 $64,013.00
Computer and Mathematical 74 $61,719.00 43 $57,321.00
Architecture and Engineering 134 $89,643.00 4 $0.00
Life, Physical, and Social Science 21 $79,519.00 2 $0.00
Community and Social Service 44 $37,167.00 121 $34,301.00
Legal 51 $82,422.00 35 $0.00
Educational and Library 93 $58,942.00 476 $53,406.00
Arts, Design, Entertainment, Sports, and Media 46 $83,333.00 56 $23,750.00
Healthcare Practitioners 64 $96,000.00 592 $45,139.00
Healthcare Support 16 $2,499.00 398 $33,566.00
Firefighters and Protective Service 75 $30,481.00 8 $0.00
Law Enforcement 117 $58,822.00 37 $85,573.00
Food Preparation and Serving 115 $21,625.00 266 $13,875.00
Building and Grounds Cleaning 129 $35,231.00 163 $11,150.00
Personal Care and Service 19 $37,656.00 241 $10,665.00
Sales 399 $38,304.00 433 $24,875.00
Office and Administrative Support 181 $40,074.00 913 $33,838.00
Farming, Fishing, and Forestry 130 $41,250.00 27 $18,698.00
Construction and Extraction 672 $47,850.00 0 $0.00
Installation, Maintenance, and Repair 357 $57,019.00 6 $0.00
Production 937 $47,917.00 309 $33,203.00
Transportation and Material Moving 463 $43,060.00 16 $12,188.00

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 7,787 households in Buchanan County, with an average household size of 2.62 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 5,479 families in Buchanan County with an average family size of 3.12 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 4,444 375 660 2,308
Average Household Size 3.16 3.49 3.47 1.18
Total Families 4,444 375 660 0
Average Household Size 3.14 2.89 3.1 0

Poverty

Of the 5,479 families in Buchanan County, 6.20% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Buchanan County:

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 8,890 housing units in Buchanan County, Iowa.

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

Total Percentage
Occupied 7,787 87.59%
Vacant 1,103 12.41%

15.39% of the total 8,890 housing units in Buchanan County are rental units. This is approximately 1,368 properties.

For owner-occupied housing units, a total of 6,260 are occupied by the owner - or 70.42% of the total.

Rental Rates

The median rent for a property in Buchanan County is $746.00.

In the chart below, we can look at the number of rental properties in Buchanan County 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
    159
  • Less than $500
    238
  • $500 to $999
    885
  • $1,000 to $1,499
    224
  • $1,500 to $1,999
    13
  • $2,000 to $2,499
    8
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in Buchanan County is $146,900.00.

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

  • Less than $50,000
    585
  • $50,000 to $99,999
    993
  • $100,000 to $149,999
    1,642
  • $150,000 to $199,999
    1,195
  • $200,000 to $299,999
    1,068
  • $300,000 to $499,999
    646
  • $500,000 to $999,999
    116
  • $1,000,000 or more
    15

Property Age

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

  • 1939 or earlier
    2,305
  • 1940 to 1949
    309
  • 1950 to 1959
    760
  • 1960 to 1969
    864
  • 1970 to 1979
    1,530
  • 1980 to 1989
    762
  • 1990 to 1999
    1,135
  • 2000 to 2009
    728
  • 2010 to 2013
    472
  • 2014 or later
    25

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 Buchanan County that have a particular number of vehicles available.

  • No vehicles available
    493
  • 1 vehicle available
    1,671
  • 2 vehicles available
    2,627
  • 3 or more vehicles available
    2,996

Commuting to Work

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

23 minutes is the average travel time to work for people in Buchanan County.

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
    852
  • 5 to 9 minutes
    1,487
  • 10 to 14 minutes
    1,215
  • 15 to 19 minutes
    1,081
  • 20 to 24 minutes
    828
  • 25 to 29 minutes
    979
  • 30 to 34 minutes
    913
  • 35 to 39 minutes
    318
  • 40 to 44 minutes
    414
  • 45 to 59 minutes
    737
  • 60 to 89 minutes
    326
  • 90 or more minutes
    183

Summary

We've covered a LOT of demographic and population data for Buchanan County, Iowa 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.

Places in Buchanan County, Iowa

We have data for 23 places in Buchanan County, Iowa. Click on a place below to see more information about the demographics of that place.