Minidoka County, ID demographics:
population, income, and more

Total population
22,208
1.3% year-over-year change
Median household income
$70,377/yr
0.5% year-over-year change
Housing units
8,644
2.0% year-over-year change

Minidoka County population

How many people live in Minidoka County

Minidoka County is home to 22,208 residents, according to the most recent Census data. Gender-wise, 50.5% of Minidoka County locals are male, and 49.5% are female.

Total population
22,208
1.3% year-over-year change
Gender ratio
Male
50.5%
11,214
Female
49.5%
10,994
Value Percent YoY change
Male 11,214 50.5% -0.2%
Female 10,994 49.5% 2.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Minidoka County is 35, with the population distributed as follows: about 23.2% are children under 15, then 13.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.7% of the population, while another 21.2% fall into the 45 to 64 bracket. Finally, around 16.1% are 65 or older.

Median age
34.9
Age breakdown
Under 15
23.2%
15 to 24
13.8%
25 to 44
25.7%
45 to 64
21.2%
Over 65
16.1%
Value Percent YoY change
Under 15 5,141 23.2% -3.2%
15 to 24 3,076 13.8% 2.8%
25 to 44 5,713 25.7% 3.7%
45 to 64 4,702 21.2% 0.7%
Over 65 3,576 16.1% 3.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Minidoka County, 87.8% of the population are US-born citizens, while 6.3% have gained naturalized citizenship. At the same time, 5.9% of residents are non-citizens. As for race, 67% of locals are Caucasian, 0.1% are African American and 0.4% have Asian roots. There’s also a share of 17.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.8%
Non-U.S.-born citizens
6.3%
Non-citizens
5.9%
Value Percent YoY change
U.S.-born citizens 19,490 87.8% 1.3%
Non-U.S.-born citizens 1,407 6.3% 2.6%
Non-citizens 1,311 5.9% -0.2%
Racial breakdown
White
67%
Black or African American
0.1%
American Indian and Alaska Native
1.8%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
17.7%
Other
13%
Value Percent
White 14,884 67%
Black or African American 22 0.1%
American Indian and Alaska Native 407 1.8%
Asian 94 0.4%
Two or more races 3,922 17.7%
Other 2,879 13%

Households in Minidoka County

A peek inside Minidoka County households

Minidoka County has 8,107 households, with an average of 3 members in each. Of these, 71.3% are families, while the remaining 28.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
8,107
3.8% year-over-year change
Average people per household
3
Non-family households
2,325
Family households
5,782
Value Percent YoY change
Non-family households 2,325 28.7% 10.1%
Family households 5,782 71.3% 1.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Minidoka County

The housing landscape of Minidoka County

Minidoka County's housing consists of 8,644 units, with 78.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 9.9% of the housing landscape.

Housing units
8,644
2.0% year-over-year change
Housing types
Value Percent
1 unit, detached 6,773 78.4%
1 unit, attached 71 0.8%
2 units 331 3.8%
3 or 4 units 330 3.8%
5 to 9 units 90 1%
10 to 19 units 82 1%
20 to 49 units 112 1.3%
Mobile home 855 9.9%
Homes built since 2020
125
681.2% year-over-year change

The age of buildings in Minidoka County

In Minidoka County, the median construction year is 1976. About 7.1% of homes were built before the 1940s, with another 6.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.9% of homes were added from 2000 to 2009, 11.2% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 612 7.1% -16.3%
Built between 1940 and 1949 538 6.2% -1.6%
Built between 1950 and 1959 959 11.1% -2.3%
Built between 1960 and 1969 994 11.5% 8.8%
Built between 1970 and 1979 1,925 22.3% 4.7%
Built between 1980 and 1989 850 9.8% -12.0%
Built between 1990 and 1999 990 11.4% -4.6%
Built between 2000 and 2009 679 7.9% 18.3%
Built between 2010 and 2019 972 11.2% 11.6%
Built in 2020 or later 125 1.4% 681.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Minidoka County occupancy rates

Out of the 8,107 occupied housing units in Minidoka County, 69.2% are owner-occupied, while 30.8% are lived in by tenants. Meanwhile, 6.2% of all homes on the local market sit vacant.

Occupied housing units
8,107
3.8% year-over-year change
Occupancy breakdown
Renter occupied
2,499
Owner occupied
5,608
Value Percent YoY
change
Renter occupied 2,499 30.8% 17.6%
Owner occupied 5,608 69.2% -1.4%
Unoccupied housing units
6.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Minidoka County housing costs

Housing costs in Minidoka County come to a median of $977 per month, while tenants specifically pay a median gross rent of $900.

Median housing costs per month
$977/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Minidoka County
$900/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Minidoka County

Minidoka County education at a glance

About 45.7% of the population in Minidoka County went to high school, while 23.2% pursued college studies. Another 9.4% earned an associate degree and 8.7% hold a bachelor’s. Meanwhile, 5.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,188 7.4% -8.9%
High school diploma 7,281 45.7% 0.0%
College diploma 3,694 23.2% 13.7%
Associate degree 1,492 9.4% 11.8%
Bachelor's degree 1,388 8.7% 1.0%
Graduate degree 900 5.6% -7.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Minidoka County

How much people earn in Minidoka County

The average annual household income in Minidoka County was $87,232 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.8% change from the previous year. At the same time, the median income stood at $70,377, reflecting a +0.4% shift over the same period.

Average household income in Minidoka County
$87,232/year
1.8% year-over-year change
Median household income in Minidoka County
$70,377/year
0.5% year-over-year change

Minidoka County income by age

In Minidoka County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,436. Those with someone between 45 and 64 in charge, often well established professionally, earn $83,372 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $49,932, while those led by someone over 65, many of whom may be retired, have about $46,458 in earnings. Overall, 85.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $49,932 -8.0%
25 - 44 $75,436 -0.7%
45 - 64 $83,372 4.8%
Over 65 $46,458 1.2%
Above poverty level
18,609
Below poverty level
3,203
Value Percent YoY
change
Above poverty level 18,609 85.3% 2.2%
Below poverty level 3,203 14.7% -1.1%

Employment in Minidoka County

Workforce and job types in Minidoka County

The job market in Minidoka County is powered by 10,511 working residents, spread across a range of industries and roles. 57.9% of the working population are employed in professional or administrative positions, while 42.1% are in hands-on or service-based jobs. Also, 12.7% run their own businesses, 70.1% are employed by private companies, and 12.2% work in the public sector.

Workforce demographics

Working population
10,511
4.8% year-over-year change
White collar
6,085
Blue collar
4,426
Value Percent YoY change
White collar 6,085 57.9% 3.6%
Blue collar 4,426 42.1% 6.5%
Employer type
Self employees
12.7%
Private companies
70.1%
Governmental workers
12.2%
Not for profit companies
5%
Value Percent YoY change
Self employees 1,338 12.7% 13.8%
Private companies 7,372 70.1% 3.0%
Governmental workers 1,280 12.2% -3.8%
Not for profit companies 521 5% 45.1%
Unemployment rate
3.4%
18.8% year-over-year change

Available workforce

The unemployment rate in Minidoka County stands at 3.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Minidoka County

How people get around in Minidoka County

Commuting methods vary: 93% of residents travel by personal vehicle and 0.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 9,642 93% 5.9%
Bus or trolleybus 3 0% 50.0%
Motorcycle 39 0.4% 69.6%
Walk 62 0.6% -4.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Minidoka County by zipcode?

Zipcode Population Number of households Median income Average income
83336 6,075 2,299 $71,191 $101,657
83347 3,465 1,168 $79,643 $87,633
83350 12,671 4,600 $61,806 $80,570

Find your place

Explore more communities

FAQs about Minidoka County demographics 

What is the total population of Minidoka County?

Minidoka County has a total population of 22,208 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.3% compared to a year ago.

What is the gender ratio in Minidoka County?

The gender ratio in Minidoka County is as follows:
  • 50.5% males (11,214 residents)
  • 49.5% females (10,994 residents)

What is the median age in Minidoka County?

The median age in Minidoka County is 34.9.

What is the age distribution of the population in Minidoka County?

The age distribution in Minidoka County is as follows:
  • Under 15: 23.2% (5,141 residents)
  • Ages 15-24: 13.8% (3,076 residents)
  • Ages 25-44: 25.7% (5,713 residents)
  • Ages 45-64: 21.2% (4,702 residents)
  • Over 65: 16.1% (3,576 residents)

What is the racial and ethnic makeup of Minidoka County?

The racial and ethnic makeup of Minidoka County is as follows:
  • White: 67% (14,884 residents)
  • Black or African American: 0.1% (22 residents)
  • American Indian and Alaska Native: 1.8% (407 residents)
  • Asian: 0.4% (94 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 17.7% (3,922 residents)
  • Other: 13% (2,879 residents)

What percentage of the population in Minidoka County are U.S.-born citizens?

U.S.-born citizens represent 87.8% of the population in Minidoka County.

How many housing units are there in Minidoka County?

There are 8,644 housing units in Minidoka County, reflecting a +2.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Minidoka County and what is the average household size?

Minidoka County has a total of 8,107 households, with an average of 3 people in each.

What is the median household income in Minidoka County?

Minidoka County has a median household income of $70,377, representing a +0.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Minidoka County?

The employment rate is 96.6% in Minidoka County, with a workforce of 10,511 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 57.9% (6,085 residents)
  • Blue-collar workers: 42.1% (4,426 residents)

Places of employment:
  • Self-employed: 12.7% (1,338 residents)
  • Private companies: 70.1% (7,372 residents)
  • Governmental workers: 12.2% (1,280 residents)
  • Not-for-profit companies: 5% (521 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025