Lewis County Population 2017

Lewis County's estimated population is 3,853 with a growth rate of 1.64% in the past year according to the most recent United States census data. Lewis County is the 41st largest county in Idaho.

Year Population Growth Growth Rate
20163,853621.64%
20153,791-35-0.91%
20143,82670.18%
20133,819-20-0.52%
20123,839421.11%
20113,797-20-0.52%
20103,8173018.56%
19903,516-602-14.62%
19804,1182516.49%
19703,867-556-12.57%
19604,4232155.11%
19504,208-458-9.82%
19404,666-572-10.92%
19305,238-613-10.48%
19205,8510.00%

Lewis County Population Growth

Population Data via

Lewis County Race Data

Race Population Percentage
White3,36987.44%
American Indian and Alaska Native2526.54%
Two or More Races1213.14%
Black or African American210.55%
Asian170.44%
Native Hawaiian and Other Pacific Islander110.29%

Lewis County Population Pyramid

0k0k0k0kLewis County Male Population0k0k0k0kLewis County Female Population

Population of Cities in Lewis County

City 2010 Census 2016 Estimated Growth Growth Rate
Kamiah12931292-1-0.08%
Craigmont501499-2-0.40%
Nezperce46747471.50%
Winchester34034772.06%
Reubens636411.59%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990