Madison County, Iowa Population 2018

Madison County, Iowa's estimated population is 16,013 with a growth rate of 1.39% 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
201715,720-293-1.83%
201716,0132191.39%
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
White15,321
Asian178
Two or More Races143
Black or African American48
Native Hawaiian and Other Pacific Islander18
American Indian and Alaska Native7
Some Other Race5

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Madison County, Iowa Population Pyramid 2018

100200300400500600700 Male Population100200300400500600700 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Madison County, Iowa Median Age

40.8


Total

40


Male

41.9


Female

Madison County, Iowa Adults

There are 11,646 adults, (2,540 of whom are seniors) in Madison County, Iowa.

Madison County, Iowa Age Dependency

72.6

Age Dependency Ratio

27.9

Old Age Dependency Ratio

44.7

Child Dependency Ratio

Madison County, Iowa Sex Ratio

Female

7,850

49.94%

Male

7,870

50.06%

Madison County, Iowa Households and Families

Madison County, Iowa Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Madison County, Iowa Household Types

Type Owner Renter
Married87.3%12.7%
All76.7%23.3%
Male70.2%29.8%
Female67.8%32.2%
Non Family56.7%43.3%

76.7%

Rate of Home Ownership

Madison County, Iowa Households by Type

Type Count Average Size Owned
All6,3572.4476.7
Married3,8472.9687.3
Non Family1,7611.156.7
Male3822.9170.2
Female3672.9667.8

2.89

Average Family Size

2.44

Average Household Size

5.2%

Unmarried (Opposite Sex)

0%

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 Grade2322.18%
9th to 12th Grade3593.38%
High School Graduate3,82635.98%
Some College2,36822.27%
Associates Degree1,35312.72%
Bachelors Degree1,89417.81%
Graduate Degree6025.66%

Madison County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White10,3049,7922,417
Hispanic16110448
Asian1099823
Multiple Races40398
Black3121
Islander18
Native American66
Other Race1

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 29.81%.

Madison County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$40,828$47,750$30,793
Less Than High School$22,879$34,226$20,707
High School Grad$35,256$46,465$22,984
Some College$39,091$46,840$27,292
Bachelors Degree$48,519$64,271$41,487
Graduate Degree$60,081$61,927$57,917

$40,828

Average Earnings

$47,750

Average Male

$30,793

Average Female

Madison County, Iowa Language

Madison County, Iowa Language by Age

Madison County, Iowa Language

97.10% of Madison County, Iowa residents speak only English, while 2.90% speak other languages. The largest non-English language is Spanish, which is spoken by 1.31% of the population.

Madison County, Iowa Poverty

Madison County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White14,8701,0737.22%
Hispanic2855218.25%
Black461839.13%
Islander1818100.00%
Asian176105.68%
Other55100.00%
Native7114.29%

7.31%

Overall Poverty Rate

6.34%

Male Poverty Rate

8.28%

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 Asian, with 5.68% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.96%. Among those working part-time, it was 10.21%, and for those that did not work, the poverty rate was 17.77%.

Madison County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School24.96%
Some College8.42%
High School6.90%
Bachelors or Greater2.42%

Madison County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed45.58%
Female Unemployed16.81%
Female Employed6.04%
Male Employed2.32%

Madison County, Iowa Income

Madison County, Iowa Income by Household Type

Name Median Mean
Households$60,077$77,887
Families$69,708$91,735
Married Families$73,750$
Non Families$26,847$38,694

Madison County, Iowa Marital Status

Madison County, Iowa Marital Status

Marriage Rates

62.6%

Overall Marriage Rate

61.9%

Male Marriage Rate

63.3%

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 55To64, while the female age group most likely to be married is 35To44.

Madison County, Iowa Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Madison County, Iowa Veterans

Madison County, Iowa Veterans by War

837

Number of Veterans

765

Male Veterans

72

Female Veterans

Name Veterans
Vietnam438
Korea126
Second Gulf War95
First Gulf War63
World War II39

Madison County, Iowa Veterans by Age

Name Veterans
65 to 74338
75+209
55 to 64138
35 to 5482
18 to 3470

Madison County, Iowa Veterans by Race

Madison County, Iowa Veterans by Education

6.63%

Veteran Poverty Rate

38.24%

Veteran Disability Rate

Madison County, Iowa Employment Status

Madison County, Iowa Employment by Age

69.5%

Labor Force Participation

65.8%

Employment Rate

5.2%

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