Madison County, Iowa Population 2018

Madison County, Iowa's estimated population is 16,013 with a growth rate of 2.25% in the past year according to the most recent United States census data. Madison County, Iowa is the 48th largest county in Iowa.

Year Population Growth Growth Rate
201716,0133522.25%
201615,661-133-0.84%
201615,794810.52%
201515,7131090.70%
201415,6041290.83%
201315,475-163-1.04%
201215,638-96-0.61%
201115,73420.01%
201015,7323,24926.03%
199012,483-114-0.90%
198012,5971,0398.99%
197011,558-737-5.99%
196012,295-836-6.37%
195013,131-1,394-9.60%
194014,5251941.35%
193014,331-689-4.59%
192015,020-601-3.85%
191015,621-2,089-11.80%
190017,7101,73310.85%
189015,977-1,247-7.24%
188017,2243,34024.06%
187013,8846,54589.18%
18607,3396,160522.48%
18501,1790.00%

Madison County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White15,267
Asian172
Black or African American86
Two or More Races84
Some Other Race29
Native Hawaiian and Other Pacific Islander18
American Indian and Alaska Native5

Race Data via US Census (2016 ACS 5-Year Survey)

Madison County, Iowa Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Madison County, Iowa Median Age

40.9


Total

40.1


Male

42


Female

Madison County, Iowa Adults

There are 11,589 adults, (2,506 of which are seniors) in Madison County, Iowa.

Madison County, Iowa Age Dependency

72.5

Age Dependency Ratio

27.7

Old Age Dependency Ratio

44.8

Child Dependency Ratio

Madison County, Iowa Sex Ratio

Female

7,831

50.00%

Male

7,830

50.00%

Madison County, Iowa Households and Families

Madison County, Iowa Renter vs Owner Occupied by Household Type

Madison County, Iowa Household Types

Type Owner Renter
Married86.7%13.3%
All77%23%
Female75.1%24.9%
Male63.6%36.4%
Non Family60%40%

77.0%

Rate of Home Ownership

Madison County, Iowa Households by Type

Type Count Average Size Owned
All6,2602.4777
Married3,7573.0486.7
Non Family1,8321.1560
Female341375.1
Male3302.6863.6

2.96

Average Family Size

2.47

Average Household Size

4.5%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Madison County, Iowa Households

Madison County, Iowa Education

Madison County, Iowa Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade2312.18%
9th to 12th Grade3673.46%
High School Graduate3,96237.37%
Some College2,40622.69%
Associates Degree1,25611.85%
Bachelors Degree1,87517.68%
Graduate Degree5064.77%

Madison County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White10,3049,7732,305
Hispanic1439043
Asian1028919
Black424114
Multiple Races2626
Islander18
Other Race1211
Native American55

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among native american people with a rate of 33.33%.

Madison County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$40,179$45,873$31,980
Less Than High School$22,974$32,361$19,096
High School Grad$35,322$42,594$21,683
Some College$37,517$45,471$31,147
Bachelors Degree$50,102$59,375$44,636
Graduate Degree$59,716$61,607$58,182

$40,179

Average Earnings

$45,873

Average Male

$31,980

Average Female

Madison County, Iowa Language

Madison County, Iowa Language by Age

Madison County, Iowa Language

97.70% of Madison County, Iowa residents speak only English, while 2.30% speak other languages. The largest non-English language is Spanish, which is spoken by 1.02% of the population.

Madison County, Iowa Poverty

Madison County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White14,8819736.54%
Hispanic2495522.09%
Black833643.37%
Islander1818100.00%
Asian166137.83%
Multiple7856.41%
Other29310.34%
Native5120.00%

6.83%

Overall Poverty Rate

6.46%

Male Poverty Rate

7.21%

Female Poverty Rate

Poverty in Madison County, Iowa

The race most likely to be in poverty in Madison County, Iowa is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in Madison County, Iowa is Multiple, with 6.41% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.72%. Among those working part-time, it was 8.15%, and for those that did not work, the poverty rate was 17.11%.

Madison County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School23.73%
Some College8.22%
High School6.81%
Bachelors or Greater2.11%

Madison County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed40.67%
Female Unemployed19.57%
Female Employed3.69%
Male Employed3.06%

Madison County, Iowa Income

Madison County, Iowa Income by Household Type

Name Median Mean
Households$60,326$73,633
Families$70,280$83,939
Married Families$75,511$
Non Families$28,625$46,232

Madison County, Iowa Marital Status

Madison County, Iowa Marital Status

Marriage Rates

62.1%

Overall Marriage Rate

61.9%

Male Marriage Rate

62.4%

Female Marriage Rate

Madison County, Iowa Married by Age and Sex

Madison County, Iowa Marriage

The age group where males are most likely to be married is 35To44, while the female age group most likely to be married is 35To44.

Madison County, Iowa Marital Status by Race

Madison County, Iowa Veterans

Madison County, Iowa Veterans by War

1,060

Number of Veterans

929

Male Veterans

131

Female Veterans

Name Veterans
Vietnam480
Second Gulf War130
Korea127
World War II109
First Gulf War105

Madison County, Iowa Veterans by Age

Name Veterans
65 to 74370
75+268
55 to 64190
35 to 54116
18 to 34116

Madison County, Iowa Veterans by Race

Madison County, Iowa Veterans by Education

6.82%

Veteran Poverty Rate

34.98%

Veteran Disability Rate

Madison County, Iowa Employment Status

Madison County, Iowa Employment by Age

68.5%

Labor Force Participation

65.1%

Employment Rate

4.8%

Unemployment Rate

Madison County, Iowa Employment by Race

Madison County, Iowa Employment by Education

Population of Cities in Madison County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
West Des Moines 5670364560785713.86%
Winterset51905271811.56%
Earlham14451397-48-3.32%
St. Charles649618-31-4.78%
Truro48648710.21%
Patterson147159128.16%
East Peru12512610.80%
Macksburg11311521.77%
Bevington 636857.94%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990