Louisa County, Iowa Population 2018

Louisa County, Iowa's estimated population is 11,184 with a growth rate of -0.04% 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
201711,238540.48%
201711,184-4-0.04%
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
White10,289
Asian442
Some Other Race301
Black or African American117
Two or More Races58
American Indian and Alaska Native31

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

Louisa County, Iowa Population Pyramid 2018

100200300400500 Male Population100200300400500 Female Population80757065605550454035302520151050

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

Louisa County, Iowa Median Age

41


Total

40.3


Male

42.4


Female

Louisa County, Iowa Adults

There are 8,630 adults, (1,882 of whom are seniors) in Louisa County, Iowa.

Louisa County, Iowa Age Dependency

66.5

Age Dependency Ratio

27.9

Old Age Dependency Ratio

38.6

Child Dependency Ratio

Louisa County, Iowa Sex Ratio

Female

5,495

48.90%

Male

5,743

51.10%

Louisa County, Iowa Households and Families

Louisa County, Iowa Renter vs Owner Occupied by Household Type

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

Louisa County, Iowa Household Types

Type Owner Renter
Married86.7%13.3%
All77.5%22.5%
Female70.7%29.3%
Non Family65.4%34.6%
Male60.2%39.8%

77.5%

Rate of Home Ownership

Louisa County, Iowa Households by Type

Type Count Average Size Owned
All4,3642.5477.5
Married2,4593.1286.7
Non Family1,4001.1865.4
Female3043.7170.7
Male2013.2760.2

3.11

Average Family Size

2.54

Average Household Size

6.6%

Unmarried (Opposite Sex)

0.3%

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 Grade5667.36%
9th to 12th Grade85411.10%
High School Graduate2,75635.82%
Some College1,52119.77%
Associates Degree84911.03%
Bachelors Degree83410.84%
Graduate Degree3144.08%

Louisa County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White6,4145,6651,059
Hispanic95140220
Asian23312340
Other Race150871
Black584916
Multiple Races23202
Native American222213

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 59.09%.

Louisa County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$34,273$41,515$27,222
Less Than High School$31,116$35,112$26,890
High School Grad$31,861$43,203$24,444
Some College$34,898$42,083$26,685
Bachelors Degree$42,989$57,206$31,550
Graduate Degree$57,188$62,292$55,469

$34,273

Average Earnings

$41,515

Average Male

$27,222

Average Female

Louisa County, Iowa Language

Louisa County, Iowa Language by Age

Louisa County, Iowa Language

82.11% of Louisa County, Iowa residents speak only English, while 17.89% speak other languages. The largest non-English language is Spanish, which is spoken by 13.59% of the population.

Louisa County, Iowa Poverty

Louisa County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White8,6937818.98%
Hispanic1,77229216.48%
Asian44210022.62%
Black1154640.00%
Other301185.98%
Multiple581118.97%

11.02%

Overall Poverty Rate

9.41%

Male Poverty Rate

12.71%

Female Poverty Rate

Poverty in Louisa County, Iowa

The race most likely to be in poverty in Louisa County, Iowa is Black, with 40.00% below the poverty level.

The race least likely to be in poverty in Louisa County, Iowa is Other, with 5.98% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.90%. Among those working part-time, it was 11.59%, and for those that did not work, the poverty rate was 21.00%.

Louisa County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School21.09%
High School9.70%
Some College5.62%
Bachelors or Greater2.01%

Louisa County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed46.79%
Male Unemployed26.98%
Female Employed6.03%
Male Employed3.76%

Louisa County, Iowa Income

Louisa County, Iowa Income by Household Type

Name Median Mean
Households$54,393$68,052
Families$67,642$77,850
Married Families$74,104$
Non Families$31,496$45,141

Louisa County, Iowa Marital Status

Louisa County, Iowa Marital Status

Marriage Rates

56.8%

Overall Marriage Rate

58.0%

Male Marriage Rate

55.4%

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


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

Louisa County, Iowa Veterans

Louisa County, Iowa Veterans by War

690

Number of Veterans

634

Male Veterans

56

Female Veterans

Name Veterans
Vietnam295
Korea98
First Gulf War78
Second Gulf War56
World War II40

Louisa County, Iowa Veterans by Age

Name Veterans
65 to 74218
75+183
55 to 64155
35 to 5497
18 to 3437

Louisa County, Iowa Veterans by Race

Name Veterans % of Total
White6628.33%
Indian1341.94%
Asian113.90%
Hispanic80.67%
2 or More27.14%
Black21.90%

Louisa County, Iowa Veterans by Education

7.10%

Veteran Poverty Rate

36.54%

Veteran Disability Rate

Louisa County, Iowa Employment Status

Louisa County, Iowa Employment by Age

64.8%

Labor Force Participation

62.2%

Employment Rate

4.1%

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