Decatur County Summary

Life in Decatur County research summary. HomeSnacks has been researching the quality of life in Decatur County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Decatur County:

  • The population in Decatur County is 7,684.

  • The median home value in Decatur County is $128,902.

  • The median income in Decatur County is $56,068.

  • The median rent in Decatur County is $621.

  • The unemployment rate in Decatur County is 4.2%.

  • The poverty rate in Decatur County is 14.5%.

  • The average high in Decatur County is 69.6° and there are 88.3 inches of rainfall annually.

Cities & Towns in Decatur County

List Of Cities & Towns in Decatur County

Lamoni, IA Population 2,284

Leon, IA Population 1,707

Davis City, IA Population 216

Garden Grove, IA Population 208

Grand River, IA Population 184

Decatur City, IA Population 146

Van Wert, IA Population 110

Weldon, IA Population 94

Pleasanton, IA Population 62

Adrian , IA Population 12

Map Of Decatur County

Decatur County, IA Weather

  • The average high in Decatur County is 69.6°.

  • There are 76.76 nice days each year.

  • Expect an average of 88.3 inches of rain each year with 9.0 inches of snow.

  • There is an average of 5:18 hours of sun each day in Decatur County.

StatDecatur County
Mean High69.6
Nice Days76.76
Rainfall88.3
Snowfall9.0
Sunny_hours5:18
69.6°
Average High
88.3
Inches of Rain

Decatur County Demographics

Population over time in Decatur County

The current population in Decatur County is 7,684. The population has decreased -3.3% from 2019.

Year Population % Change
2022 7,718 -2.4%
2021 7,908 -0.9%
2020 7,979 -

Gender in Decatur County

  • Decatur County is 49.1% female with 3,772 female residents.

  • Decatur County is 50.9% male with 3,912 male residents.

Female
49.1% (3,772)
Male
50.9% (3,912)
Gender Decatur County IA USA
Female 49.1% 49.9% 50.4%
Male 50.9% 50.1% 49.6%

Race / Ethnicity in Decatur County

Decatur County is:

  • 91.3% White with 7,015 White residents.

  • 1.2% African American with 96 African American residents.

  • 0.3% American Indian with 20 American Indian residents.

  • 0.6% Asian with 47 Asian residents.

  • 0.0% Hawaiian with 1 Hawaiian residents.

  • 0.2% Other with 15 Other residents.

  • 3.0% Two Or More with 234 Two Or More residents.

  • 3.3% Hispanic with 256 Hispanic residents.

White
91.3% (7,015)
African American
1.2% (96)
American Indian
0.3% (20)
Asian
0.6% (47)
Hawaiian
0.0% (1)
Other
0.2% (15)
Two Or More
3.0% (234)
Hispanic
3.3% (256)

Table: Decatur County By Race

Race Decatur County IA USA
White 91.3% 83.8% 58.9%
African American 1.2% 3.7% 12.1%
American Indian 0.3% 0.2% 0.6%
Asian 0.6% 2.5% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 0.2% 0.2% 0.4%
Two Or More 3.0% 2.9% 3.5%
Hispanic 3.3% 6.5% 18.7%

Household Income For Decatur County, Iowa

  • 5.3% of households in Decatur County earn Less than $10,000.

  • 5.7% of households in Decatur County earn $10,000 to $14,999.

  • 12.8% of households in Decatur County earn $15,000 to $24,999.

  • 6.7% of households in Decatur County earn $25,000 to $34,999.

  • 14.8% of households in Decatur County earn $35,000 to $49,999.

  • 23.6% of households in Decatur County earn $50,000 to $74,999.

  • 11.3% of households in Decatur County earn $75,000 to $99,999.

  • 14.1% of households in Decatur County earn $100,000 to $149,999.

  • 2.8% of households in Decatur County earn $150,000 to $199,999.

  • 2.9% of households in Decatur County earn $200,000 or more.

Less than $10,000
5.3% (409)
$10,000 to $14,999
5.7% (437)
$15,000 to $24,999
12.8% (984)
$25,000 to $34,999
6.7% (512)
$35,000 to $49,999
14.8% (1,135)
$50,000 to $74,999
23.6% (1,811)
$75,000 to $99,999
11.3% (869)
$100,000 to $149,999
14.1% (1,085)
$150,000 to $199,999
2.8% (216)
$200,000 or more
2.9% (221)
Income Decatur County IA USA
Less than $10,000 5.3% 4.2% 4.9%
$10,000 to $14,999 5.7% 3.6% 3.8%
$15,000 to $24,999 12.8% 7.4% 7.0%
$25,000 to $34,999 6.7% 7.8% 7.4%
$35,000 to $49,999 14.8% 11.9% 10.7%
$50,000 to $74,999 23.6% 17.9% 16.1%
$75,000 to $99,999 11.3% 14.3% 12.8%
$100,000 to $149,999 14.1% 18.2% 17.1%
$150,000 to $199,999 2.8% 7.6% 8.8%
$200,000 or more 2.9% 7.1% 11.4%

Highest level of educational attainment in Decatur County for adults over 25

  • 6.0% of adults in Decatur County completed < 9th grade.

  • 6.0% of adults in Decatur County completed 9-12th grade.

  • 37.0% of adults in Decatur County completed high school / ged.

  • 19.0% of adults in Decatur County completed some college.

  • 8.0% of adults in Decatur County completed associate's degree.

  • 14.0% of adults in Decatur County completed bachelor's degree.

  • 6.0% of adults in Decatur County completed master's degree.

  • 2.0% of adults in Decatur County completed professional degree.

  • 2.0% of adults in Decatur County completed doctorate degree.

< 9th Grade
6% (461)
9-12th Grade
6% (461)
High School / GED
37% (2,843)
Some College
19% (1,459)
Associate's Degree
8% (614)
Bachelor's Degree
14% (1,075)
Master's Degree
6% (461)
Professional Degree
2% (153)
Doctorate Degree
2% (153)
Education Decatur County IA USA
< 9th Grade 6% 3% 3%
9-12th Grade 6% 4% 6%
High School / GED 37% 31% 26%
Some College 19% 20% 20%
Associate's Degree 8% 12% 9%
Bachelor's Degree 14% 20% 21%
Master's Degree 6% 7% 10%
Professional Degree 2% 2% 2%
Doctorate Degree 2% 1% 2%

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