Lewis County, Idaho's estimated population is 3,856 with a growth rate of 0.16% in the past year according to the most recent United States census data. Lewis County, Idaho is the 42nd largest county in Idaho. The 2010 Population was 3,820 and has seen a growth of 0.94% since this time.
|Year||Population||Growth||Annual Growth Rate|
The highest rate of high school graduation is among black people with a rate of 100.00%.
The highest rate of bachelors degrees is among black people with a rate of 100.00%.
96.17% of Lewis County, Idaho residents speak only English, while 3.83% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 1.46% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Lewis County, Idaho is Islander, with 100.00% below the poverty level.
The race least likely to be in poverty in Lewis County, Idaho is Hispanic, with 12.94% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.73%. Among those working part-time, it was 20.00%, and for those that did not work, the poverty rate was 21.02%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Lewis County, Idaho
97.81% of Lewis County, Idaho residents were born in the United States, with 53.86% having been born in Idaho. 0.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.