United States › Iowa › Buchanan County COUNTY · 2000 CENSUS
Buchanan County Iowa · 21,093 residents · 571 sq mi
Time machine
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The short version
Buchanan County is home to 21,093 people in Iowa. About 13% of adults have finished a four-year degree. 78% of homes are owner-occupied. The typical home is worth $76,200, having more than doubled since 1990. Renters pay $376 a month at the median. The poverty rate is 9.4%, under the national 12.4%.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 36.4
US median: 35.2
Less educated
13% hold a bachelor's degree
US average: 24%
Less affordable
home values up 59%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 33.5 in 1990
US average: 35.2
Population, 1990 – 2024
21K 21K 21K 21K 21K 1990 2000 2010 2020 2024 Buchanan County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $38,036
+23%inflation adjusted, since 1990
from $23,386 in 1990
US average: $42,589
from $10,925 in 1990
US average: $21,522
from 16.7% in 1990
US average: 12.4%
$76,200
+59%inflation adjusted, since 1990
from $36,300 in 1990
US average: $120,530
$376
+5%inflation adjusted, since 1990
from $271 in 1990
US average: $602
from 75.0% in 1990
21.8% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 99.4%(20,721)
Hispanic / Latino 0.4%(86)
2000
White, non-Hispanic 98%(20,667)
Hispanic / Latino 0.6%(131)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 24 more ancestry groups with data from 11.2% in 1990
US average: 24.4%
High school or higher
from 78.4% in 1990
US average: 80.3%
from 2.9% in 1990
US average: 8.8%
Section 06
Commute & transportation from 28.4 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Men 15+
Never married 26.5%(2,110)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 11.0% in 2013
US average: 8.4%
from 63.1% in 2020
US average: 54.8%
Direct-purchase
from 14.1% in 2020
US average: 13.8%
from 19.0% in 2020
US average: 18.4%
from 16.3% in 2020
US average: 20.9%
VA health care
from 3.0% in 2020
US average: 2.2%
Any private
from 75.0% in 2020
US average: 67.1%
Any public
from 33.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 20.1%(213)
Share of the 1,059 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Buchanan County Head to head
Compare Buchanan County to nearby counties BUCHANAN COUNTY VS
Black Hawk County
Income $66,417 +75%
Home value $188,900 +148%
Population 131,532 +530%
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BUCHANAN COUNTY VS
Delaware County
Income $74,989 +97%
Home value $177,900 +133%
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BUCHANAN COUNTY VS
Fayette County
Income $60,165 +58%
Home value $136,800 +80%
Population 19,047 −9%
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BUCHANAN COUNTY VS
Benton County
Income $86,962 +129%
Home value $208,200 +173%
Population 26,004 +25%
SEE FULL COMPARISON →
Frequently asked
How many people live in Buchanan County, Iowa? Buchanan County, Iowa has about 21,093 residents according to the 2000 Census.
What is the median household income in Buchanan County, Iowa? The typical household in Buchanan County, Iowa earns about $38,036 a year. Half of households make more than that, and half make less.
Is Buchanan County, Iowa expensive? In Buchanan County, Iowa, the median home is worth about $76,200, and the typical rent is about $376 a month.
How educated are people in Buchanan County, Iowa? About 12.7% of adults age 25 and over in Buchanan County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Buchanan County, Iowa? About 9.4% of people in Buchanan County, Iowa live below the federal poverty line.
Has Buchanan County, Iowa grown since 1990? Yes, Buchanan County, Iowa has grown since 1990. The population has added about 249 residents, a change of about 1 percent over that period.
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