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Johnston, IA Profile


Johnston, IA, population 12,931, is located in Iowa's Polk county, about 6.8 miles from Des Moines and 108.3 miles from Cedar Rapids.

Through the 90's Johnston's population has grown by about 84%. It is estimated that in the first 5 years of this decade the population of Johnston has grown by about 50%.

Johnston's property crime levels tend to be lower than Iowa's average level. The same data shows violent crime levels in Johnston tend to be much lower than Iowa's average level.

Population Statistics

Gender

Population by Gender
Males 49%
Females 51%
As % of Population
   

Race

Population by Race
White96%
African American1%
Native American0%
Asian2%
Hawaiian0%
Other/Mixed1%
As % of Population
       

Age


Median Age
Population36.30
Males34.70
Females37.70
Vs. State Median Age
    
    
    
Males by AgeFemales by Age
Under 2017.00%Under 20: 14.00%
20 to 4012.00%20 to 40: 13.00%
40 to 6014.00%40 to 60: 15.00%
Over 605.00%Over 60: 9.00%
Age Distribution
       
       
       
       

Size


Population by YearChange Rate
20008,649N/A
20019,3057.58%
200210,0127.60%
200310,8698.56%
200411,7638.23%
200512,9319.93%
Vs. State Change Rate
 
    
    
    
    
    

Economics


Household Income
Median$76,094
Vs. State Median Income
    

Law Enforcement Statistics

Violent Crimes


Rate Per 100K People
2001N/A
2002N/A
2003N/A
2004110
2005135
2006N/A
200783
2008104
Vs. State Violent Crime Rate
 
 
 
    
    
 
    
    
Offense 2001 2002 2003 2004 2005 2006 2007 2008
Murder, Man-Slaughter - - - 2 0 - 0 0
Forcible Rape - - - 0 0 - 2 6
Robbery - - - 0 0 - 4 2
Aggravated Assault - - - 10 16 - 7 9

Property Crimes


Rate Per 100K People
2001N/A
2002N/A
2003N/A
20042,187
20051,709
2006N/A
20071,812
20081,486
Vs. State Property Crime Rate
 
 
 
    
    
 
    
    
Offense 2001 2002 2003 2004 2005 2006 2007 2008
Burglary - - - 22 40 - 48 43
Larceny, Theft - - - 198 153 - 227 197
Motor Vehicle Theft - - - 18 9 - 8 3
Arson - - - 0 0 1 1 1

Location

Elevation830 feet above sea level
Land Area13.9 Square Miles
Water Area1.1 Square Miles



Area Map