Decatur County Information

Decatur in Iowa occupies 533 square miles and has a 2006 population of 8,656, a change from a 2000 population of 8,689 and 8,338 in 1990. 22% percent of the population is between the ages of 15 and 24, 11.6% percent is 25-35, and 10.9% percent of the population is 35 to 44.

There were 4 acts of violent crime reported in Decatur in 2004, a change from reports of violent crime in 2000.

The unemployed population in 2006 was 174 people: 4.1% percent. This was a change from the unemployment rate in 2000 of 3.5%.

Read more about Decatur, Iowa in the Wikipedia entry.

General Information
CountyDecatur 
StateIowa 
Land Area533 sq. milesRanked 2,062 of 3,140
Population 20068,656Ranked 2,550 of 3,140
Population 20058,645 
Population 20008,689Ranked 2,553 of 3,140
Population 19908,338Ranked 2,530 of 3,140
Race BreakdownPercentage
Caucasion97% 
African American1.2% 
Asian American.8% 
Native American.2% 
Pacific Islander.2% 
Age BreakdownPercentage
Population Under 54.8% 
Population 5 to 1410.6% 
Population 15 to 2422% 
Population 25 to 3411.6% 
Population 35 to 4410.9% 
Population 45 to 5413% 
Population 55 to 649.9% 
Population 65 to 748.1% 
Population 75 and up9.2% 
Crime Counts20042000
Total Violent Crimes4 
Murders / Manslaughters  
Forcible Rapes3 
Robberies  
Aggravated Assaults1 
Total Property Crimes245
Burglaries  
Larceny Thefts22 
Motor Vehicle Thefts2 
Employment Data20062000
Labor Population4,2254,293
Unemployed Population174150
Unemployment Rate4.1%3.5%

Decatur County Cities