Louisa County, Iowa Population 2018

Louisa County, Iowa's estimated population is 11,184 with a growth rate of -0.60% in the past year according to the most recent United States census data. Louisa County, Iowa is the 67th largest county in Iowa.

Year Population Growth Growth Rate
201711,184-67-0.60%
201611,251630.56%
201611,188-68-0.60%
201511,256310.28%
201411,225-111-0.98%
201311,336-19-0.17%
201211,355-19-0.17%
201111,374-6-0.05%
201011,380-212-1.83%
199011,592-463-3.84%
198012,0551,37312.85%
197010,6823923.81%
196010,290-811-7.31%
195011,101-283-2.49%
194011,384-191-1.65%
193011,575-604-4.96%
192012,179-676-5.26%
191012,855-661-4.89%
190013,5161,64313.84%
189011,873-1,269-9.66%
188013,1422652.06%
187012,8772,50724.18%
186010,3705,431109.96%
18504,9393,012156.31%
18401,9270.00%

Louisa County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White10,414
Asian379
Some Other Race233
Black or African American142
Two or More Races39
American Indian and Alaska Native31
Native Hawaiian and Other Pacific Islander13

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

Louisa 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

Louisa County, Iowa Median Age

40.7


Total

40


Male

41.6


Female

Louisa County, Iowa Adults

There are 8,585 adults, (1,834 of which are seniors) in Louisa County, Iowa.

Louisa County, Iowa Age Dependency

66.8

Age Dependency Ratio

27.2

Old Age Dependency Ratio

39.6

Child Dependency Ratio

Louisa County, Iowa Sex Ratio

Female

5,499

48.88%

Male

5,752

51.12%

Louisa County, Iowa Households and Families

Louisa County, Iowa Renter vs Owner Occupied by Household Type

Louisa County, Iowa Household Types

Type Owner Renter
Married87.1%12.9%
All76.6%23.4%
Female72.1%27.9%
Non Family62.1%37.9%
Male59.6%40.4%

76.6%

Rate of Home Ownership

Louisa County, Iowa Households by Type

Type Count Average Size Owned
All4,3662.5576.6
Married2,4213.0987.1
Non Family1,3691.1762.1
Female3583.6272.1
Male2183.4159.6

3.09

Average Family Size

2.55

Average Household Size

6.8%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Louisa County, Iowa Households

Louisa County, Iowa Education

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

Education Attained Count Percentage
Less Than 9th Grade5657.38%
9th to 12th Grade7609.92%
High School Graduate2,85437.26%
Some College1,63621.36%
Associates Degree82410.76%
Bachelors Degree79010.31%
Graduate Degree2303.00%

Louisa County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White6,4265,720953
Hispanic95642515
Asian18310430
Other Race121662
Black605410
Native American202012
Multiple Races17142
Islander1313

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 60.00%.

Louisa County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$32,024$40,510$26,069
Less Than High School$30,216$32,038$25,745
High School Grad$30,750$40,560$22,841
Some College$32,500$42,210$26,449
Bachelors Degree$42,500$51,830$32,679
Graduate Degree$54,167$51,667$55,000

$32,024

Average Earnings

$40,510

Average Male

$26,069

Average Female

Louisa County, Iowa Language

Louisa County, Iowa Language by Age

Louisa County, Iowa Language

83.19% of Louisa County, Iowa residents speak only English, while 16.81% speak other languages. The largest non-English language is Spanish, which is spoken by 13.46% of the population.

Louisa County, Iowa Poverty

Louisa County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White8,7478029.17%
Hispanic1,78944724.99%
Asian3799926.12%
Black1233427.64%
Other233166.87%
Islander1313100.00%
Multiple3937.69%

12.55%

Overall Poverty Rate

11.36%

Male Poverty Rate

13.81%

Female Poverty Rate

Poverty in Louisa County, Iowa

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

The race least likely to be in poverty in Louisa County, Iowa is Other, with 6.87% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.37%. Among those working part-time, it was 13.92%, and for those that did not work, the poverty rate was 20.13%.

Louisa County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School21.30%
High School10.29%
Some College6.99%
Bachelors or Greater2.37%

Louisa County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed53.21%
Male Unemployed20.86%
Female Employed7.13%
Male Employed4.78%

Louisa County, Iowa Income

Louisa County, Iowa Income by Household Type

Name Median Mean
Households$51,615$65,144
Families$62,098$74,132
Married Families$70,162$
Non Families$31,537$43,394

Louisa County, Iowa Marital Status

Louisa County, Iowa Marital Status

Marriage Rates

56.4%

Overall Marriage Rate

58.2%

Male Marriage Rate

54.6%

Female Marriage Rate

Louisa County, Iowa Married by Age and Sex

Louisa 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 35To44.

Louisa County, Iowa Marital Status by Race

Louisa County, Iowa Veterans

Louisa County, Iowa Veterans by War

712

Number of Veterans

657

Male Veterans

55

Female Veterans

Name Veterans
Vietnam304
Korea107
Second Gulf War81
First Gulf War74
World War II61

Louisa County, Iowa Veterans by Age

Name Veterans
65 to 74202
55 to 64184
75+182
35 to 5488
18 to 3456

Louisa County, Iowa Veterans by Race

Name Veterans % of Total
White6868.57%
Indian1238.71%
Asian114.56%
Hispanic80.68%
2 or More211.76%
Black11.12%

Louisa County, Iowa Veterans by Education

6.42%

Veteran Poverty Rate

32.12%

Veteran Disability Rate

Louisa County, Iowa Employment Status

Louisa County, Iowa Employment by Age

64.3%

Labor Force Participation

61.5%

Employment Rate

4.3%

Unemployment Rate

Louisa County, Iowa Employment by Race

Louisa County, Iowa Employment by Education

Population of Cities in Louisa County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Wapello20672042-25-1.21%
Columbus Junction18961848-48-2.53%
Morning Sun836814-22-2.63%
Grandview556530-26-4.68%
Letts384376-8-2.08%
Columbus City391370-21-5.37%
Fredonia244239-5-2.05%
Oakville173171-2-1.16%
Cotter4847-1-2.08%
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