Cassia County, Idaho
Cassia County: county in Idaho, United States
About
Cassia County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 22,952 and a population density of 3 people per km². After 9 years in 2019 county had an estimated population of 24,030 inhabitants. Its county seat is Burley. The county was created 147 years ago in 1879.
County Snapshot
Cassia County at a glance
Cassia 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.
Mapped populated places
5
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Idaho counties
44
Open related pagesLargest city
BurleyPopulation 10,582
Top linked places
Quick Facts about Cassia County
| Population | 24,030 (2019) |
| Country | United States of America |
| State | Idaho (United States) |
| Area | 6683 km2 |
| Water as percent of area | 0.6% |
| Land as percent of area | 99.4% |
| Latitude & Longitude | 42.2839,-113.6004 |
| Named for | Cassia Creek |
| Altitude | 7,884 feet / 2403 meters |
| Capital | Burley |
| Establishment | February 20, 1879 |
| Time Zone | America/Boise |
| Local time | 21:24:33 (16th April 2026) |
| Density | 4 Pop. per km² as of 2019 |
| Population growth | 4.49% (2010-2019) |
| Weather | 39℉ Slight Chance Light Rain then Mostly Cloudy 7-days weather |
Geography
Cassia County is located at 42°17'2"N 113°36'1"W (42.2838700, -113.6003700). It has 3 neighbors: Jerome County, Minidoka County and Box Elder County.
Cassia County map
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The largest city of Cassia County is Burley with a population of 10,582. Other cities include, Oakley population 812, Declo population 369, Albion population 276 and Malta population 205. See all Cassia County cities & populated places.
Cassia County Populated Places
Cities, towns, neighborhoods & other populated places in Cassia County.
| City Name | Population | Title |
|---|---|---|
| Burley | 10,582 | City in Idaho |
| Oakley | 812 | City in Idaho |
| Declo | 369 | City in Cassia County, Idaho, United States |
| Albion | 276 | City in Idaho, USA |
| Malta | 205 | City in Idaho, US |
Weather
A slight chance of rain before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
7-Day ForecastOfficial website of Cassia County
Official Website- Burley
Demographics
The population of Cassia County increased by 4.49% in 9 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 22,952 | - | census |
| 2011 | 23,106 | 0.67% | estimation process |
| 2012 | 23,263 | 0.67% | estimation process |
| 2013 | 23,344 | 0.35% | estimation process |
| 2014 | 23,503 | 0.68% | estimation process |
| 2015 | 23,499 | -0.02% | estimation process |
| 2016 | 23,479 | -0.09% | estimation process |
| 2017 | 23,650 | 0.72% | estimation process |
| 2018 | 23,791 | 0.59% | estimation process |
| 2019 | 24,030 | 0.99% | estimation process |
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 |