Plymouth County Summary

Life in Plymouth County research summary. HomeSnacks has been researching the quality of life in Plymouth County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Plymouth County:

  • The population in Plymouth County is 25,621.

  • The median home value in Plymouth County is $251,031.

  • The median income in Plymouth County is $79,963.

  • The median rent in Plymouth County is $816.

  • The unemployment rate in Plymouth County is 2.1%.

  • The poverty rate in Plymouth County is 5.7%.

  • The average high in Plymouth County is 67.8° and there are 73.2 inches of rainfall annually.

Cities & Towns in Plymouth County

List Of Cities & Towns in Plymouth County

Sioux City, IA Population 85,469

Le Mars, IA Population 10,549

Remsen, IA Population 2,095

Akron, IA Population 1,580

Kingsley, IA Population 1,382

Merrill, IA Population 960

Hinton, IA Population 936

Brunsville, IA Population 168

Westfield, IA Population 134

Oyens, IA Population 121

Struble, IA Population 84

Craig, IA Population 66

Map Of Plymouth County

Plymouth County, IA Weather

  • The average high in Plymouth County is 67.8°.

  • There are 72.36 nice days each year.

  • Expect an average of 73.2 inches of rain each year with 11.3 inches of snow.

  • There is an average of 5:27 hours of sun each day in Plymouth County.

StatPlymouth County
Mean High67.8
Nice Days72.36
Rainfall73.2
Snowfall11.3
Sunny_hours5:27
67.8°
Average High
73.2
Inches of Rain

Plymouth County Photos

Le Mars Sign
Source: Wikipedia User CanonLawJunkie | CC BY-SA 3.0
Woodbury County Courthouse Setting From Wnw
Source: Public Domain
Stoneparkwoods
Source: Wikipedia User | PD
Sioux City Events Center From Sw
Source: Public Domain
Siouxcity Historicth
Source: Wikipedia User Bobak Ha'Eri | CC BY 3.0
Missouri Floyd Rivers Sioux City Iowa
Source: Public Domain

Plymouth County Demographics

Population over time in Plymouth County

The current population in Plymouth County is 25,621. The population has increased 1.9% from 2019.

Year Population % Change
2022 25,543 1.6%
2021 25,141 0.3%
2020 25,068 -

Gender in Plymouth County

  • Plymouth County is 49.2% female with 12,608 female residents.

  • Plymouth County is 50.8% male with 13,012 male residents.

Female
49.2% (12,608)
Male
50.8% (13,012)
Gender Plymouth County IA USA
Female 49.2% 49.9% 50.4%
Male 50.8% 50.1% 49.6%

Race / Ethnicity in Plymouth County

Plymouth County is:

  • 89.6% White with 22,956 White residents.

  • 1.8% African American with 451 African American residents.

  • 0.3% American Indian with 68 American Indian residents.

  • 0.5% Asian with 133 Asian residents.

  • 0.4% Hawaiian with 97 Hawaiian residents.

  • 0.0% Other with 5 Other residents.

  • 1.6% Two Or More with 421 Two Or More residents.

  • 5.8% Hispanic with 1,490 Hispanic residents.

White
89.6% (22,956)
African American
1.8% (451)
American Indian
0.3% (68)
Asian
0.5% (133)
Hawaiian
0.4% (97)
Other
0.0% (5)
Two Or More
1.6% (421)
Hispanic
5.8% (1,490)

Table: Plymouth County By Race

Race Plymouth County IA USA
White 89.6% 83.8% 58.9%
African American 1.8% 3.7% 12.1%
American Indian 0.3% 0.2% 0.6%
Asian 0.5% 2.5% 5.7%
Hawaiian 0.4% 0.1% 0.2%
Other 0.0% 0.2% 0.4%
Two Or More 1.6% 2.9% 3.5%
Hispanic 5.8% 6.5% 18.7%

Household Income For Plymouth County, Iowa

  • 2.3% of households in Plymouth County earn Less than $10,000.

  • 3.0% of households in Plymouth County earn $10,000 to $14,999.

  • 7.6% of households in Plymouth County earn $15,000 to $24,999.

  • 5.2% of households in Plymouth County earn $25,000 to $34,999.

  • 9.6% of households in Plymouth County earn $35,000 to $49,999.

  • 18.4% of households in Plymouth County earn $50,000 to $74,999.

  • 17.1% of households in Plymouth County earn $75,000 to $99,999.

  • 20.1% of households in Plymouth County earn $100,000 to $149,999.

  • 8.5% of households in Plymouth County earn $150,000 to $199,999.

  • 8.2% of households in Plymouth County earn $200,000 or more.

Less than $10,000
2.3% (581)
$10,000 to $14,999
3.0% (767)
$15,000 to $24,999
7.6% (1,939)
$25,000 to $34,999
5.2% (1,342)
$35,000 to $49,999
9.6% (2,468)
$50,000 to $74,999
18.4% (4,705)
$75,000 to $99,999
17.1% (4,392)
$100,000 to $149,999
20.1% (5,152)
$150,000 to $199,999
8.5% (2,177)
$200,000 or more
8.2% (2,094)
Income Plymouth County IA USA
Less than $10,000 2.3% 4.2% 4.9%
$10,000 to $14,999 3.0% 3.6% 3.8%
$15,000 to $24,999 7.6% 7.4% 7.0%
$25,000 to $34,999 5.2% 7.8% 7.4%
$35,000 to $49,999 9.6% 11.9% 10.7%
$50,000 to $74,999 18.4% 17.9% 16.1%
$75,000 to $99,999 17.1% 14.3% 12.8%
$100,000 to $149,999 20.1% 18.2% 17.1%
$150,000 to $199,999 8.5% 7.6% 8.8%
$200,000 or more 8.2% 7.1% 11.4%

Highest level of educational attainment in Plymouth County for adults over 25

  • 4.0% of adults in Plymouth County completed < 9th grade.

  • 3.0% of adults in Plymouth County completed 9-12th grade.

  • 36.0% of adults in Plymouth County completed high school / ged.

  • 20.0% of adults in Plymouth County completed some college.

  • 14.0% of adults in Plymouth County completed associate's degree.

  • 18.0% of adults in Plymouth County completed bachelor's degree.

  • 4.0% of adults in Plymouth County completed master's degree.

  • 1.0% of adults in Plymouth County completed professional degree.

  • 0.0% of adults in Plymouth County completed doctorate degree.

< 9th Grade
4% (1,024)
9-12th Grade
3% (768)
High School / GED
36% (9,223)
Some College
20% (5,124)
Associate's Degree
14% (3,586)
Bachelor's Degree
18% (4,611)
Master's Degree
4% (1,024)
Professional Degree
1% (256)
Doctorate Degree
0% (0)
Education Plymouth County IA USA
< 9th Grade 4% 3% 3%
9-12th Grade 3% 4% 6%
High School / GED 36% 31% 26%
Some College 20% 20% 20%
Associate's Degree 14% 12% 9%
Bachelor's Degree 18% 20% 21%
Master's Degree 4% 7% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 0% 1% 2%

Articles About Iowa

Enjoy The Snack?

About HomeSnacks

HomeSnacks is based in Durham, NC.

We aim to deliver bite-sized pieces of infotainment about where you live.

We use data, analytics, and a sense of humor to determine quality of life for places across the nation.

© Chasing Chains, LLC. All rights reserved.