Jefferson County is located in the state of Idaho, with a total population of 29871. The land area spans approximately 2832.617277 square miles, contributing to its total area of 2863.785656 square miles.

Jefferson County Interactive Map

About Jefferson County, Idaho

Here is some important info of Jefferson County, Idaho

Jefferson County, Idaho Population Demographics

As of the last census, Jefferson County has a total population of 29871, out of which 15276 are Male while 14595 are female.

You can check the total population for every year in the below table:

Year Population
2010 26223
2011 26313
2012 26641
2013 26804
2014 26944
2015 27127
2016 27830
2017 28439
2018 29405
2019 29871

Race Demographics

Category Percentage
non_hispanic_white_alone_male 43.8%
non_hispanic_white_alone_female 42.7%
black_alone_male 0.3%
black_alone_female 0.2%
asian_alone_male 0.4%
asian_alone_female 0.2%
hispanic_male 5.8%
hispanic_female 4.8%

Age Demographics

Category Percentage
0-4 8.3%
5-9 9.4%
10-14 10.4%
15-19 8.3%
20-24 5.7%
25-29 5.6%
30-34 6.1%
35-39 7.2%
40-44 6.8%
45-49 5.3%
50-54 4.8%
55-59 5.3%
60-64 5.3%
65-69 4.1%
70-74 3.0%
75-79 2.1%
80-84 1.3%
85+ 1.1%

Additional Information

  • Average Income: 34900
  • Number of Police officers: 9
  • Jefferson County FIPS code: 16051

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Source: Census.gov, Wikipedia.org