Grundy County, Iowa Population 2018

Grundy County, Iowa's estimated population is 12,333 with a growth rate of -0.32% in the past year according to the most recent United States census data. Grundy County, Iowa is the 62nd largest county in Iowa.

Year Population Growth Growth Rate
201712,333-40-0.32%
201612,373760.62%
201612,297-109-0.88%
201512,406140.11%
201412,392490.40%
201312,343-97-0.78%
201212,440-39-0.31%
201112,479140.11%
201012,4654363.62%
199012,029-2,337-16.27%
198014,3662471.75%
197014,119-13-0.09%
196014,1324102.99%
195013,7222041.51%
194013,518-615-4.35%
193014,133-287-1.99%
192014,4208466.23%
191013,574-183-1.33%
190013,7575424.10%
189013,2155764.56%
188012,6396,24097.52%
18706,3995,606706.94%
18607930.00%

Grundy County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White12,169
Asian77
Two or More Races73
Black or African American42
Some Other Race8
American Indian and Alaska Native4

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

Grundy 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

Grundy County, Iowa Median Age

42.5


Total

40.8


Male

44.2


Female

Grundy County, Iowa Adults

There are 9,453 adults, (2,437 of which are seniors) in Grundy County, Iowa.

Grundy County, Iowa Age Dependency

76.4

Age Dependency Ratio

34.8

Old Age Dependency Ratio

41.6

Child Dependency Ratio

Grundy County, Iowa Sex Ratio

Female

6,297

50.89%

Male

6,076

49.11%

Grundy County, Iowa Households and Families

Grundy County, Iowa Renter vs Owner Occupied by Household Type

Grundy County, Iowa Household Types

Type Owner Renter
Married88.8%11.2%
All80%20%
Non Family69.9%30.1%
Female63.2%36.8%
Male55.3%44.7%

80.0%

Rate of Home Ownership

Grundy County, Iowa Households by Type

Type Count Average Size Owned
All5,1622.3780
Married3,0082.9288.8
Non Family1,6571.2369.9
Female3182.8163.2
Male1792.9155.3

2.87

Average Family Size

2.37

Average Household Size

6%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Grundy County, Iowa Households

Grundy County, Iowa Education

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

Education Attained Count Percentage
Less Than 9th Grade1862.16%
9th to 12th Grade2152.49%
High School Graduate2,95634.27%
Some College1,90422.08%
Associates Degree1,19613.87%
Bachelors Degree1,62918.89%
Graduate Degree5396.25%

Grundy County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White8,4618,0672,051
Hispanic625525
Asian505043
Multiple Races393936
Black999
Native American444

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 100.00%.

Grundy County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$39,129$48,710$30,560
Less Than High School$27,833$$
High School Grad$32,571$39,458$24,440
Some College$37,415$46,896$28,049
Bachelors Degree$43,438$60,995$37,771
Graduate Degree$62,266$84,883$46,146

$39,129

Average Earnings

$48,710

Average Male

$30,560

Average Female

Grundy County, Iowa Language

Grundy County, Iowa Language by Age

Grundy County, Iowa Language

98.02% of Grundy County, Iowa residents speak only English, while 1.98% speak other languages. The largest non-English language is OtherIndoEuro, which is spoken by 1.17% of the population.

Grundy County, Iowa Poverty

Grundy County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White11,8097086.00%
Hispanic1321410.61%

5.95%

Overall Poverty Rate

4.75%

Male Poverty Rate

7.11%

Female Poverty Rate

Poverty in Grundy County, Iowa

The race most likely to be in poverty in Grundy County, Iowa is Hispanic, with 10.61% below the poverty level.

The race least likely to be in poverty in Grundy County, Iowa is White, with 6.00% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.03%. Among those working part-time, it was 9.88%, and for those that did not work, the poverty rate was 11.06%.

Grundy County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School10.19%
High School7.59%
Some College4.78%
Bachelors or Greater1.57%

Grundy County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed27.66%
Male Unemployed23.49%
Female Employed4.32%
Male Employed2.49%

Grundy County, Iowa Income

Grundy County, Iowa Income by Household Type

Name Median Mean
Households$61,606$77,685
Families$72,426$88,596
Married Families$77,630$
Non Families$34,327$53,052

Grundy County, Iowa Marital Status

Grundy County, Iowa Marital Status

Marriage Rates

61.9%

Overall Marriage Rate

64.3%

Male Marriage Rate

59.6%

Female Marriage Rate

Grundy County, Iowa Married by Age and Sex

Grundy County, Iowa Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 35To44.

Grundy County, Iowa Marital Status by Race

Grundy County, Iowa Veterans

Grundy County, Iowa Veterans by War

791

Number of Veterans

761

Male Veterans

30

Female Veterans

Name Veterans
Vietnam346
Korea127
First Gulf War112
Second Gulf War75
World War II42

Grundy County, Iowa Veterans by Age

Name Veterans
65 to 74225
75+221
55 to 64175
35 to 54144
18 to 3426

Grundy County, Iowa Veterans by Race

Name Veterans % of Total
White7798.33%
Black9100.00%
2 or More37.69%

Grundy County, Iowa Veterans by Education

4.95%

Veteran Poverty Rate

26.69%

Veteran Disability Rate

Grundy County, Iowa Employment Status

Grundy County, Iowa Employment by Age

65.8%

Labor Force Participation

63.3%

Employment Rate

3.8%

Unemployment Rate

Grundy County, Iowa Employment by Race

Grundy County, Iowa Employment by Education

Population of Cities in Grundy County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Grundy Center27062686-20-0.74%
Reinbeck16711635-36-2.15%
Dike12091280715.87%
Conrad11081086-22-1.99%
Wellsburg707691-16-2.26%
Holland282277-5-1.77%
Stout224220-4-1.79%
Beaman191190-1-0.52%
Morrison9492-2-2.13%
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