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

[county_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