Iowa County, Iowa Population 2018

Iowa County, Iowa's estimated population is 16,103 with a growth rate of -1.37% in the past year according to the most recent United States census data. Iowa County, Iowa is the 47th largest county in Iowa.

Year Population Growth Growth Rate
201716,103-223-1.37%
201616,3261420.88%
201616,184-91-0.56%
201516,275-37-0.23%
201416,312330.20%
201316,2791020.63%
201216,177-142-0.87%
201116,319-16-0.10%
201016,3351,70511.65%
199014,630-799-5.18%
198015,429100.06%
197015,419-977-5.96%
196016,3965613.54%
195015,835-1,181-6.94%
194017,016-316-1.82%
193017,332-1,268-6.82%
192018,6001911.04%
191018,409-1,135-5.81%
190019,5441,2746.97%
189018,270-951-4.95%
188019,2212,57715.48%
187016,6448,615107.30%
18608,0297,207876.76%
18508220.00%

Iowa County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White15,972
Two or More Races156
Black or African American105
Some Other Race49
Asian26
Native Hawaiian and Other Pacific Islander10
American Indian and Alaska Native8

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

Iowa 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

Iowa County, Iowa Median Age

41.8


Total

41.3


Male

42.5


Female

Iowa County, Iowa Adults

There are 12,522 adults, (2,939 of which are seniors) in Iowa County, Iowa.

Iowa County, Iowa Age Dependency

70.4

Age Dependency Ratio

30.6

Old Age Dependency Ratio

39.8

Child Dependency Ratio

Iowa County, Iowa Sex Ratio

Female

8,225

50.38%

Male

8,101

49.62%

Iowa County, Iowa Households and Families

Iowa County, Iowa Renter vs Owner Occupied by Household Type

Iowa County, Iowa Household Types

Type Owner Renter
Male90.7%9.3%
Married88%12%
All78.7%21.3%
Non Family62%38%
Female60.8%39.2%

78.7%

Rate of Home Ownership

Iowa County, Iowa Households by Type

Type Count Average Size Owned
All6,7792.3678.7
Married4,0172.8288
Non Family1,9261.262
Female5132.8760.8
Male3232.6690.7

2.75

Average Family Size

2.36

Average Household Size

7.6%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Iowa County, Iowa Households

Iowa County, Iowa Education

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

Education Attained Count Percentage
Less Than 9th Grade3182.81%
9th to 12th Grade5805.12%
High School Graduate4,62640.81%
Some College2,39021.09%
Associates Degree1,30911.55%
Bachelors Degree1,37512.13%
Graduate Degree7376.50%

Iowa County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White10,97910,1162,112
Hispanic189182
Multiple Races9178
Black5555
Other Race106
Asian8
Islander7
Native American77

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

The highest rate of bachelors degrees is among black people with a rate of 19.24%.

Iowa County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$35,144$42,204$28,144
Less Than High School$16,617$28,938$
High School Grad$33,787$40,719$24,375
Some College$32,354$41,693$27,698
Bachelors Degree$45,417$56,071$36,481
Graduate Degree$65,188$73,500$62,798

$35,144

Average Earnings

$42,204

Average Male

$28,144

Average Female

Iowa County, Iowa Language

Iowa County, Iowa Language by Age

Iowa County, Iowa Language

95.82% of Iowa County, Iowa residents speak only English, while 4.18% speak other languages. The largest non-English language is Spanish, which is spoken by 2.16% of the population.

Iowa County, Iowa Poverty

Iowa County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White15,3731,4069.15%
Multiple1279272.44%
Hispanic3754010.67%
Other473880.85%
Black1051918.10%
Islander1010100.00%
Asian26726.92%
Native8112.50%

9.84%

Overall Poverty Rate

9.00%

Male Poverty Rate

10.66%

Female Poverty Rate

Poverty in Iowa County, Iowa

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

The race least likely to be in poverty in Iowa County, Iowa is White, with 9.15% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.50%. Among those working part-time, it was 12.83%, and for those that did not work, the poverty rate was 16.40%.

Iowa County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School15.08%
High School7.94%
Some College7.71%
Bachelors or Greater1.38%

Iowa County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed39.13%
Female Employed5.39%
Male Employed3.90%
Female Unemployed0.00%

Iowa County, Iowa Income

Iowa County, Iowa Income by Household Type

Name Median Mean
Households$55,099$69,460
Families$69,807$79,218
Married Families$77,719$
Non Families$30,979$40,948

Iowa County, Iowa Marital Status

Iowa County, Iowa Marital Status

Marriage Rates

61.3%

Overall Marriage Rate

62.6%

Male Marriage Rate

60.1%

Female Marriage Rate

Iowa County, Iowa Married by Age and Sex

Iowa County, Iowa Marriage

The age group where males are most likely to be married is 45To54, while the female age group most likely to be married is 45To54.

Iowa County, Iowa Marital Status by Race

Iowa County, Iowa Veterans

Iowa County, Iowa Veterans by War

1,151

Number of Veterans

1,033

Male Veterans

118

Female Veterans

Name Veterans
Vietnam295
Second Gulf War209
Korea164
World War II100
First Gulf War87

Iowa County, Iowa Veterans by Age

Name Veterans
75+356
65 to 74250
35 to 54188
18 to 34179
55 to 64178

Iowa County, Iowa Veterans by Race

Name Veterans % of Total
White1,1409.27%
Black1115.49%

Iowa County, Iowa Veterans by Education

4.98%

Veteran Poverty Rate

25.27%

Veteran Disability Rate

Iowa County, Iowa Employment Status

Iowa County, Iowa Employment by Age

68%

Labor Force Participation

66.8%

Employment Rate

1.8%

Unemployment Rate

Iowa County, Iowa Employment by Race

Iowa County, Iowa Employment by Education

Population of Cities in Iowa County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Williamsburg306831791113.62%
Marengo25282491-37-1.46%
North English 10411022-19-1.83%
Victor 893881-12-1.34%
Ladora283281-2-0.71%
Parnell1932364322.28%
Millersburg159158-1-0.63%
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