County profile

Buchanan County

Iowa · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
20,694
Median household income
$78,236
People below poverty
8.6%
Median home value
$176,000

Income

The median income of households in Buchanan County, Iowa was $78,236. An estimated 3.5% of households had income below $10,000 a year and 5.2% had income of $200,000 or more.

Household Income in Buchanan County, Iowa in 2020-2024

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Percent
Less than $10,000 3.5
$10,000 to $14,999 2.3
$15,000 to $24,999 7.2
$25,000 to $34,999 6.4
$35,000 to $49,999 11.4
$50,000 to $74,999 17.4
$75,000 to $99,999 16.6
$100,000 to $149,999 21.2
$150,000 to $199,999 8.9
$200,000 or more 5.2

Median Earnings for Full-Time Year-Round Workers by Sex in Buchanan County, Iowa in 2020-2024

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Dollars
Male 61968
Female 48910

An estimated 76.7% of households received earnings. An estimated 35.1% of households received Social Security and an estimated 24.2 % of households received retirement income other than Social Security. The average income from Social Security was $23,771. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Buchanan County, Iowa in 2020-2024

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Percent
Earnings 76.7
Social Security 35.1
Retirement income 24.2
Supplemental Security Income (SSI) 4
Cash public assistance income 2.3

Poverty and Participation in Government Programs

In 2020-2024, 8.6 % of people were in poverty. An estimated 8.7% of children under 18 were below the poverty level, compared with 7.4% of people 65 years old and over. An estimated 8.9% of people 18 to 64 years were below the poverty level.

Poverty Rates in Buchanan County, Iowa in 2020-2024

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Percent
People in poverty 8.6
Children under 18 years below poverty 8.7
People 65 years old and over below poverty 7.4
People 18 to 64 years below poverty 8.9

In 2020-2024, 6.6 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 47.4% of households that received SNAP had children under 18, and 29.4% of households that received SNAP had one or more people 60 years and over. An estimated 38.1% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Buchanan County, Iowa in 2020-2024, 93.3% had health insurance coverage and 6.7% did not have health insurance coverage. Private coverage was 74.4% and public coverage was 35.4%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 9.4%.


In 2020-2024, Buchanan County, Iowa had a total population of 20,694 - 10,258 (49.6%) females and 10,436 (50.4%) males. The median age was 40.3 years. An estimated 25.4% of the population was under 18 years, 28.5% was 19 to 44 years, 25.4% was 45 to 64 years, and 18.6 % was 65 years and older.

Population by Age and Sex for Buchanan County, Iowa in 2020-2024

Male Female
Under 5 677 657
5 to 9 716 567
10 to 14 739 888
15 to 19 762 695
20 to 24 587 460
25 to 29 536 495
30 to 34 624 580
35 to 39 735 515
40 to 44 600 761
45 to 49 686 540
50 to 54 564 590
55 to 59 665 698
60 to 64 732 770
65 to 69 645 647
70 to 74 496 507
75 to 79 307 434
80 to 84 207 194
85 and over 158 260

Hispanic Origin and Race

For people reporting one race alone, 96% were White; 0.6% were Black or African American; 8.9% were American Indian and Alaska Native; 0.2% were Asian; 0.5% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 2.5% reported Two or More Races. An estimated 1.9% of the people in Buchanan County, Iowa were Hispanic or Latino. An estimated 95% of the people in Buchanan County, Iowa were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 8,252 households in Buchanan County, Iowa. The average household size was 2.49 people.

Married-couple households made up 55.2% of the households in Buchanan County, Iowa while cohabiting couple households made up 7.3% of households. Female householders with no spouse or partner present were 20.4% of all households, while 17.1% of households had male householders with no spouse or partner present. Some households had one person, as 14.5% of households were male householders living alone, and 13.6% were female householders living alone, for a total of 28.1% of all households.

In Buchanan County, Iowa, 31.6% of all households had one or more people under the age of 18; 32.6% of all households had one or more people 65 years and over.

Types of Households in Buchanan County, Iowa in 2020-2024

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Percent
Married-couple households 55.2
Cohabiting Couples 7.3
Male Householder
No spouse/partner present
17.1
Female Householder
No spouse/partner present
20.4

Marital Status

Among persons 15 and older, 57.6% of males and 56.5% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 27.5 19.8
Now married, except separated 57.6 56.5
Separated 1 0.9
Widowed 3.4 10.2
Divorced 10.5 12.5

Grandparents and Grandchildren

In Buchanan County, Iowa, 232 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 32.8% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 98.7% of the people living in Buchanan County, Iowa were U.S. natives. 86.6% of the Buchanan County, Iowa population were living in the state where they were born.

Approximately 1.3% of Buchanan County, Iowa residents in 2020-2024 were foreign-born. 28.7% of foreign-born were naturalized U.S. citizens and an estimated 49.4 % entered the country before the year 2010.

Foreign-born residents of Buchanan County, Iowa come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Buchanan County, Iowa.

Region of Birth for the Foreign-Born Population in Buchanan County, Iowa in 2020-2024

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Percent
Latin America 20.3
Asia 17.6
Europe 18
Africa 40.2
Northern America 3.4
Oceania 0.4

Language

Among people at least five years old living in Buchanan County, Iowa in 2020-2024, 4 % spoke a language other than English at home. Spanish was spoken by 1.1% of people at least five years old; 1.3% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Buchanan County, Iowa in 2020-2024

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Percent
Spanish 1.1
Other Indo-European languages 2.8
Asian and Pacific Islander languages 0.1
Other languages 0

Geographic Mobility

In 2020-2024, 89.6 % of the people at least one year old living in Buchanan County, Iowa were living in the same house one year earlier.

Geographic Mobility of Residents of Buchanan County, Iowa in 2020-2024

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Percent
Same house 89.6
Different house, same county 6.1
Different county, same state 2.9
Different state 1.1
Abroad 0.3

Education

In 2020-2024, 94.1 % of people 25 years and over had at least graduated from high school and 22.4% had a bachelor's degree or higher. An estimated 5.9% did not complete high school.

The total school enrollment in Buchanan County, Iowa was 4,680 in 2020-2024. Nursery school enrollment was 287 and kindergarten through 12th grade enrollment was 3,931. College or graduate school enrollment was 462.

Educational Attainment of People in Buchanan County, Iowa in 2020-2024

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Percent
Less than high school diploma 5.9
High school diploma or equivalency 35.8
Some college, no degree 20.8
Associate's degree 15.1
Bachelor's degree 16.5
Graduate or professional degree 5.8

Disability

In Buchanan County, Iowa, among the civilian noninstitutionalized population in 2020-2024, 12.6 % reported a disability. The likelihood of having a disability varied by age - from 3.7% of people under 18 years old, to 10.8% of people 18 to 64 years old, and to 30.6% of those 65 and over.


Employment Status and Type of Employer

In Buchanan County, Iowa, 66 % of the population 16 and over were employed; 32.1% were not currently in the labor force.

An estimated 78.6% of the people employed were private wage and salary workers; 11.8% were federal, state, or local government workers; and 9.2 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 8,415 78.6
Federal, state, or local government workers 1,260 11.8
Self-employed workers in own not incorporated business 983 9.2

Industries

In 2020-2024, the civilian employed population 16 years and older in Buchanan County, Iowa worked in the following industries:

Percent by Industry in Buchanan County, Iowa in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 6.1
Construction 8.8
Manufacturing 18.6
Wholesale trade 2.5
Retail trade 12
Transportation and warehousing, and utilities 5.1
Information 0.8
Finance and insurance, and real estate and rental and leasing 6.4
Professional, scientific, and management, and administrative and waste management services 4.2
Educational services, and health care and social assistance 22.3
Arts, entertainment, and recreation, and accommodation, and food services 5.2
Other Services, except public administration 4.4
Public administration 3.7

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Buchanan County, Iowa in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 3,332 31.1
Service occupations 1,588 14.8
Sales and office occupations 2,101 19.6
Natural resources, construction, and maintenance occupations 1,385 12.9
Production, transportation, and material moving occupations 2,298 21.5

Commuting to Work

An estimated 77.9% of Buchanan County, Iowa workers drove to work alone in 2020-2024, and 9.8% carpooled. Among those who commuted to work, it took them on average 23.5 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Buchanan County, Iowa in 2020-2024

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Percent
Car, truck, van -- drove alone 77.9
Car, truck, van -- carpooled 9.8
Public transportation (excluding taxicab) 0.2
Walked 2.9
Other means 0.8
Worked from home 8.4

In 2020-2024, Buchanan County, Iowa had a total of 8,945 housing units. Of these housing units, 84.3% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 11.8% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 4% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Buchanan County, Iowa in 2020-2024

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Percent
Single-family houses 84.3
Apartments in multi-unit structures 11.8
Mobile homes 4
Boat, RV, van, etc 0

6.4% of the housing inventory was comprised of houses built since 2010, while 24.4% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Buchanan County, Iowa was 6.3 rooms, and of these housing units 70.3% had three or more bedrooms.


In 2020-2024, Buchanan County, Iowa had 8,252 housing units that were occupied or had people living in them, while the remaining 693 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 82.1% while renters occupied 17.9%. The average household size of owner-occupied houses was 2.63 and in renter-occupied houses it was 1.84.

2.6% of householders of these occupied houses had moved into their house since 2021, while 16.2% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 6.6% and another 37.5% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Buchanan County, Iowa:

House Heating Fuel Used in Buchanan County, Iowa in 2020-2024

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Percent
Gas 72.2
Electricity 22.8
Fuel oil, kerosene, etc 0.3
All other fuels 4
No fuel used 0.7

In 2020-2024, the median property value for owner-occupied houses in Buchanan County, Iowa was $176,000.

Of the owner-occupied households, 55.5 % had a mortgage. 44.5% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,376 and for owners without a mortgage it was $565.

For renter-occupied houses, the median gross rent for Buchanan County, Iowa was $848. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.