What is the population of Minidoka County?

The population of Minidoka County, ID is 21,039.

Where is Minidoka County located?

Minidoka County, ID is located at latitude 42.8544000 and longitude -113.6375200. It is in United States.

What is the area of Minidoka County?

The area of Minidoka County, ID is 1976 km².

What is the elevation of Minidoka County?

Minidoka County, ID has an elevation of 1317 meters (4321 feet) above sea level.

What time zone is Minidoka County in?

Minidoka County, ID is in the America/Boise time zone.

How has the population of Minidoka County changed?

The population of Minidoka County, ID has increased from 20,069 (2010) to 21,039 (2019), a change of 4.8%.

Minidoka County, Idaho

Minidoka County: county in Idaho, United States

About

Minidoka County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 20,069 and a population density of 10 people per km². After 9 years in 2019 county had an estimated population of 21,039 inhabitants. Its county seat is Rupert. The county was created 113 years ago in 1913.

Minidoka County locator map — Location of Minidoka County on Idaho map.

County Snapshot

Minidoka County at a glance

Minidoka County currently has 5 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Idaho counties

Open related pages

Largest city

Rupert

Population 5,893

Quick Facts about Minidoka County

Population	21,039 (2019)
Country	United States of America
State	Idaho (United States)
Area	1976 km²
Water as percent of area	0.7%
Land as percent of area	99.3%
Latitude & Longitude	42.8544,-113.6375
Altitude	4,662 feet / 1421 meters
Capital	Rupert
Establishment	January 28, 1913
Time Zone	America/Boise
Local time	16:26:23 (17th April 2026)
Density	11 Pop. per km² as of 2019
Population growth	4.61% (2010-2019)
Weather	27℉ Partly Cloudy 7-days weather

Minidoka County Courthouse Rupert Idaho image

Geography

Minidoka County is located at 42°51'16"N 113°38'15"W (42.8544000, -113.6375200). It has 3 neighbors: Blaine County, Cassia County and Jerome County.

Minidoka County map

Click "full screen"

icon to open full mode. View satellite images

The largest city of Minidoka County is Rupert with a population of 5,893. Other cities include, Heyburn population 3,447, Paul population 1,449, Acequia population 133 and Minidoka population 113. See all Minidoka County cities & populated places.

Minidoka County Populated Places

Cities, towns, neighborhoods & other populated places in Minidoka County.

City Name	Population	Title
Rupert	5,893	City in Minidoka County, Idaho, United States
Heyburn	3,447	City in Minidoka County, Idaho, United States
Paul	1,449	City in Idaho, United States
Acequia	133	City in Minidoka County, Idaho, United States
Minidoka	113	City in Idaho

Weather

27°F

Partly Cloudy

10 to 20 mph W Thursday Night

Partly cloudy, with a low around 27.

7-Day Forecast

Official website of Minidoka County

Official Website

Minidoka County has 3 neighbours.

Blaine County county in Idaho, United States
Cassia County county in Idaho, United States
Jerome County county in Idaho, United States

Rupert

Demographics

The population of Minidoka County increased by 4.61% in 9 years.

Year	Population	% Change	Method
2010	20,069	-	census
2011	20,207	0.68%	estimation process
2012	20,152	-0.27%	estimation process
2013	20,400	1.22%	estimation process
2014	20,339	-0.3%	estimation process
2015	20,430	0.45%	estimation process
2016	20,613	0.89%	estimation process
2017	20,722	0.53%	estimation process
2018	20,719	-0.01%	estimation process
2019	21,039	1.52%	estimation process

Comitatul Minidoka, Comte de Minidoka, Comté de Minidoka, Condado de Minidoka, Condado han Minidoka, Contea di Minidoka, Hrabstwo Minidoka, Minidoka, Minidoka Kun, Minidoka Kūn, Minidoka konderria, Minidoka megye, Minidoka srjan, Okrug Minidoka, Quan Minidoka, Quận Minidoka, mi ni duo ka xian, minidoka jun, minidoka ka'unti, mqatʿt mynydwka, shhrstan mynydwka aydahw, Минидока, Мінідока, Округ Минидока, Մինիդոկա շրջան, شهرستان مینیدوکا، آیداهو, مقاطعة مينيدوكا, مونیڈوکا کاؤنٹی، اڈاہو, مینیڈوکا کاؤنٹی، ایڈاہو, মিনিডোকা কাউন্টি, ミニドカ郡, 米尼多卡縣

Idaho Other Counties (more counties)

County Name	Population	Title
Ada County	481,587	County in Idaho, United States
Canyon County	229,849	County in Idaho, United States
Boise	228,959	The capital of Idaho.
Kootenai County	165,697	County in Idaho, United States
Bonneville County	119,062	County in Idaho, United States
Meridian	114,161	The most populous city in Ada County, Idaho.
Nampa	99,277	The most populous city in Canyon County, Idaho.
Bannock County	87,808	County in Idaho, United States
Twin Falls County	86,878	County in Idaho, United States
Idaho Falls	62,888	The most populous city in Bonneville County, Idaho.
Caldwell	58,481	The most populous city in Canyon County, Idaho.
Pocatello	56,637	The most populous city in Bannock County, Idaho.
Coeur d'Alene	52,414	A city in Kootenai County, Idaho.
Twin Falls	50,197	The most populous city in Twin Falls County, Idaho.
Bingham County	46,811	County in Idaho, United States
Bonner County	45,739	County in Idaho, United States