Colusa County is a county in the U.S. state of California, CA with an estimated population of 21,627 as of July 1, 2018 and is thus ranked 1244 in the United States.
In contrast to the 2010 census, the population of Colusa County was still 21,407. This means that the 2018 population percent change from 2010 population of Colusa County has risen by 1.0%.
Colusa County is formed in 1850 and covers an total area of 1,156.36 square miles. This area is divided into 1,150.73 square miles land area and 5.63 square miles water area. Density per square kilometre of land area are 18.6 of population in 6.9 housing units.
There were 7,883 housing units in the whole of Colusa County for the 2010 census with 7.056 total households, 5.286 of them family households. At the 1990 census, the population of Colusa County was still 16,275. 2011 population percent change from 1990 population of Colusa County was still 31,61 %, or expressed in detail 5.144 inhabitants. 2017 ACS Population - High School Diploma or more as a percent of 2017 ACS Population - Population 25 and over was 69.4% (percent) and is ranked number 3090 of all counties in the United States.
Labor Force 2018 in Colusa County was 10,969 and is ranked number 1616, with a Unemployment Rate 2018 of 12.9 % (percent), which is ranked on number 8 of all counties in the United States. Median Household Income 2017 was $53,595 (percent), which is ranked on number 1050 of all counties in the United States.