OBrien County Information

OBrien in Iowa occupies 573 square miles and has a 2006 population of 14,409, a change from a 2000 population of 15,102 and 15,444 in 1990. 12.8% percent of the population is between the ages of 15 and 24, 9.2% percent is 25-35, and 12.3% percent of the population is 35 to 44.

There were 3 acts of violent crime reported in OBrien in 2004, a change from 7 reports of violent crime in 2000.

The unemployed population in 2006 was 239 people: 3.1% percent. This was a change from the unemployment rate in 2000 of 2.4%.

Read more about OBrien, Iowa in the Wikipedia entry.

General Information
CountyOBrien 
StateIowa 
Land Area573 sq. milesRanked 1,897 of 3,140
Population 200614,409Ranked 2,136 of 3,140
Population 200514,410 
Population 200015,102Ranked 2,085 of 3,140
Population 199015,444Ranked 1,958 of 3,140
Race BreakdownPercentage
Caucasion98.8% 
African American.3% 
Asian American.6% 
Native American.2% 
Pacific Islander% 
Age BreakdownPercentage
Population Under 55.2% 
Population 5 to 1411.6% 
Population 15 to 2412.8% 
Population 25 to 349.2% 
Population 35 to 4412.3% 
Population 45 to 5416.3% 
Population 55 to 6410.5% 
Population 65 to 749.6% 
Population 75 and up12.5% 
Crime Counts20042000
Total Violent Crimes37
Murders / Manslaughters  
Forcible Rapes1 
Robberies  
Aggravated Assaults2 
Total Property Crimes84194
Burglaries21 
Larceny Thefts56 
Motor Vehicle Thefts7 
Employment Data20062000
Labor Population7,8267,803
Unemployed Population239184
Unemployment Rate3.1%2.4%

OBrien County Cities