Iowa County, Iowa Population 2018

Iowa County, Iowa's estimated population is 16,103 with a growth rate of -0.50% 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
201716,2311280.79%
201716,103-81-0.50%
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
White15,847
Two or More Races148
Black or African American131
Some Other Race63
Asian30
Native Hawaiian and Other Pacific Islander8
American Indian and Alaska Native4

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

Iowa County, Iowa Population Pyramid 2018

100200300400500600700 Male Population100200300400500600700 Female Population80757065605550454035302520151050

Data via US Census (2017 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 12,419 adults, (2,891 of whom are seniors) in Iowa County, Iowa.

Iowa County, Iowa Age Dependency

70.4

Age Dependency Ratio

30.3

Old Age Dependency Ratio

40

Child Dependency Ratio

Iowa County, Iowa Sex Ratio

Female

8,222

50.66%

Male

8,009

49.34%

Iowa County, Iowa Households and Families

Iowa County, Iowa Renter vs Owner Occupied by Household Type

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

Iowa County, Iowa Household Types

Type Owner Renter
Male89%11%
Married87.7%12.3%
All77.4%22.6%
Female64.1%35.9%
Non Family58.3%41.7%

77.4%

Rate of Home Ownership

Iowa County, Iowa Households by Type

Type Count Average Size Owned
All6,7662.3577.4
Married3,9912.887.7
Non Family2,0001.2458.3
Female4742.9364.1
Male3012.7489

2.74

Average Family Size

2.35

Average Household Size

8.8%

Unmarried (Opposite Sex)

0.2%

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 Grade3322.96%
9th to 12th Grade5114.55%
High School Graduate4,39439.13%
Some College2,44521.77%
Associates Degree1,28211.42%
Bachelors Degree1,54413.75%
Graduate Degree7216.42%

Iowa County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White10,86710,0542,257
Hispanic205192
Black6868
Multiple Races5757
Asian23148
Other Race168
Islander8
Native American44

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 34.78%.

Iowa County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$36,024$42,974$29,757
Less Than High School$17,056$27,917$15,365
High School Grad$34,511$40,335$23,875
Some College$34,812$43,750$29,511
Bachelors Degree$47,143$60,852$36,691
Graduate Degree$65,833$73,125$61,875

$36,024

Average Earnings

$42,974

Average Male

$29,757

Average Female

Iowa County, Iowa Language

Iowa County, Iowa Language by Age

Iowa County, Iowa Language

95.81% of Iowa County, Iowa residents speak only English, while 4.19% speak other languages. The largest non-English language is Spanish, which is spoken by 2.27% of the population.

Iowa County, Iowa Poverty

Iowa County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White15,1911,3879.13%
Multiple1368260.29%
Hispanic3845113.28%
Other604981.67%
Black1311813.74%
Asian301033.33%
Islander88100.00%

9.80%

Overall Poverty Rate

9.45%

Male Poverty Rate

10.14%

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 9.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.71%. Among those working part-time, it was 13.02%, and for those that did not work, the poverty rate was 17.71%.

Iowa County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School16.97%
High School7.94%
Some College7.37%
Bachelors or Greater3.62%

Iowa County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed19.12%
Male Unemployed12.07%
Female Employed5.22%
Male Employed5.08%

Iowa County, Iowa Income

Iowa County, Iowa Income by Household Type

Name Median Mean
Households$58,077$72,091
Families$71,921$82,251
Married Families$79,035$
Non Families$31,286$43,568

Iowa County, Iowa Marital Status

Iowa County, Iowa Marital Status

Marriage Rates

61.4%

Overall Marriage Rate

63.6%

Male Marriage Rate

59.3%

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 35To44, while the female age group most likely to be married is 45To54.

Iowa County, Iowa Marital Status by Race


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

Iowa County, Iowa Veterans

Iowa County, Iowa Veterans by War

1,188

Number of Veterans

1,048

Male Veterans

140

Female Veterans

Name Veterans
Vietnam313
Second Gulf War213
Korea149
First Gulf War102
World War II86

Iowa County, Iowa Veterans by Age

Name Veterans
75+357
65 to 74261
35 to 54200
55 to 64188
18 to 34182

Iowa County, Iowa Veterans by Race

Name Veterans % of Total
White1,1759.65%
Black1315.48%

Iowa County, Iowa Veterans by Education

2.82%

Veteran Poverty Rate

26.14%

Veteran Disability Rate

Iowa County, Iowa Employment Status

Iowa County, Iowa Employment by Age

68.5%

Labor Force Participation

67%

Employment Rate

2.1%

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