Sac County, Iowa Population 2021

Sac County, Iowa's estimated population is 9,753 with a growth rate of 0.16% in the past year according to the most recent United States census data. Sac County, Iowa is the 76th largest county inIowa. The 2010 Population was 10,354 and has seen a growth of -5.80% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20219,753160.16%
20209,737160.16%
20199,721160.16%
20189,705-98-1.00%
20179,803-13-0.13%
20169,816-150-1.51%
20159,966-82-0.82%
201410,048180.18%
201310,030-131-1.29%
201210,161-61-0.60%
201110,222-132-1.27%
201010,354-1,970-15.99%
199012,324-1,794-12.71%
198014,118-1,455-9.34%
197015,573-1,434-8.43%
196017,007-511-2.92%
195017,518-121-0.69%
194017,639-2-0.01%
193017,6411410.81%
192017,5009455.71%
191016,555-1,084-6.15%
190017,6393,11721.46%
189014,5225,74865.51%
18808,7747,363521.83%
18701,4111,165473.58%
18602460.00%
2021 Growth Rate
0.16% (16)
County Website
State
Founded
January 15, 1851
County Seat
2010 Population
10,354
Growth Since 2010
-5.80% (-601)
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Sac County, Iowa Population Growth

Population by Race

Race Population Percentage
White9,54397.36%
Two or More Races800.82%
Black or African American710.72%
Some Other Race630.64%
Asian450.46%
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Sac County, Iowa Population by Race

Sac County, Iowa Population Pyramid $2021

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Sac County, Iowa Median Age

46.1


Total

43.8


Male

48.7


Female

Sac County, Iowa Adults

There are 7,614 adults, (2,270 of whom are seniors) in Sac County, Iowa.

Sac County, Iowa Age Dependency

83.4

Age Dependency Ratio

42.5

Old Age Dependency Ratio

40.9

Child Dependency Ratio

Sac County, Iowa Sex Ratio

Female

4,962

50.62%

Male

4,840

49.38%

Sac County, Iowa Population by Age

Sac County, Iowa Renter vs Owner Occupied by Household Type

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Sac County, Iowa Household Types

Type Owner Renter
Male47%53%
Female63.2%36.8%
Non Family68%32%
All79.4%20.6%
Married91.5%8.5%

79.4%

Rate of Home Ownership

Sac County, Iowa Households and Families

Type Count Average Size Owned
All4,3132.2379.4
Married2,3482.7791.5
Non Family1,4331.1168
Female3152.9363.2
Male2172.7347

2.72

Average Family Size

2.23

Average Household Size

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Sac County, Iowa Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1802.59%
9th to 12th Grade3204.61%
High School Graduate2,56236.91%
Some College1,58122.78%
Associates Degree90813.08%
Bachelors Degree98914.25%
Graduate Degree4015.78%
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Sac County, Iowa Educational Attainment by Sex (over 25)

Sac County, Iowa Educational Attainment by Race

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Race Total High School Bachelors
White6,7046,2691,375
Hispanic1458115
2+ Races5454
Other Race341515
Black3231
Asian66

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

The highest rate of bachelors degrees is among other race people with a rate of 44.12%.

Sac County, Iowa Educational Attainment by Race

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Name Average Male Female
Overall$36,450$45,346$28,068
Less Than 9th Grade$29,474$32,500$14,500
High School Graduate$30,666$42,267$23,217
Some College$39,500$50,375$27,969
Bachelors Degree$39,811$48,906$36,369
Graduate Degree$50,682$93,750$47,727

$36,450

Average Earnings

$45,346

Average Male

$28,068

Average Female

Sac County, Iowa Earnings by Educational Attainment

Sac County, Iowa Language by Age

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Sac County, Iowa Language

96.76% of Sac County, Iowa residents speak only English, while 3.24% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.23% of the population.

Sac County, Iowa Language

Sac County, Iowa Poverty by Race

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Name Total In Poverty Poverty Rate
White9,1028609.45%
Hispanic3038728.71%
Other63711.11%

9.87%

Overall Poverty Rate

9.48%

Male Poverty Rate

10.26%

Female Poverty Rate

Poverty in Sac County, Iowa

The race most likely to be in poverty in Sac County, Iowa is Hispanic, with 28.71% below the poverty level.

The race least likely to be in poverty in Sac County, Iowa is White, with 9.45% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.04%. Among those working part-time, it was 13.34%, and for those that did not work, the poverty rate was 15.04%.

Sac County, Iowa Poverty

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Name Poverty
Less Than 9th Grade16.52%
High School9.80%
Some College7.88%
Bachelors or Greater3.55%

Sac County, Iowa Poverty Rate by Education

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Rate Poverty
Male Unemployed46.39%
Female Unemployed25.71%
Female Employed6.63%
Male Employed5.35%

Sac County, Iowa Poverty Rate by Employment Status and Sex

Sac County, Iowa Income by Household Type

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Name Median Mean
Households$58,232$73,425
Families$70,880$86,626
Married Families$79,375-
Non Families$31,995$43,915
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Income by Household Type

Sac County, Iowa Marital Status

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Marriage Rates

60.5%

Overall Marriage Rate

60.7%

Male Marriage Rate

60.3%

Female Marriage Rate

Sac County, Iowa Married by Age and Sex

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Sac County, Iowa Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Sac County, Iowa Marital Status by Race

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Sac County, Iowa Marital Status

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672

Number of Veterans

599

Male Veterans

73

Female Veterans

War Veterans
Vietnam281
Korea102
First Gulf War80
Second Gulf War78
World War II29

Sac County, Iowa Veterans by War

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Age Group Veterans
75+238
65 to 74203
55 to 64104
35 to 5495
18 to 3432

Sac County, Iowa Veterans by Age

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Name Veterans % of Total
White6458.67%
2+ Races2136.84%
Hispanic73.98%
Asian624.00%

Sac County, Iowa Veterans by Race

Sac County, Iowa Veterans by Education

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8.67%

Veteran Poverty Rate

33.90%

Veteran Disability Rate

Sac County, Iowa Veterans by Education

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65.6%

Labor Force Participation

63.9%

Employment Rate

2.6%

Unemployment Rate

Sac County, Iowa Employment by Age

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Sac County, Iowa Employment by Race

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Sac County, Iowa Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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82.96%

Born in Sac County, Iowa

98.07%

Native Born

1.93%

Foreign Born

0.94%

Non Citizen

0.99%

Naturalized

Place of Birth

98.07% of Sac County, Iowa residents were born in the United States, with 82.96% having been born in Iowa. 0.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Sac County, Iowa Place of Birth

  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

Sources