Madison County Population 2017

Madison County's estimated population is 39,048 with a growth rate of 2.51% in the past year according to the most recent United States census data. Madison County is the 11th largest county in Idaho.

Year Population Growth Growth Rate
201639,0489562.51%
201538,092320.08%
201438,0604181.11%
201337,642-86-0.23%
201237,728-187-0.49%
201137,9153100.82%
201037,60513,93158.85%
199023,6744,19421.53%
198019,4806,02844.81%
197013,4524,03542.85%
19609,4172612.85%
19509,156-30-0.33%
19409,18687010.46%
19308,316-851-9.28%
19209,1670.00%

Madison County Population Growth

Population Data via

Madison County Race Data

Race Population Percentage
White36,40393.23%
Two or More Races6851.75%
Asian4411.13%
Black or African American2440.62%
American Indian and Alaska Native1960.50%
Native Hawaiian and Other Pacific Islander1230.31%

Madison County Population Pyramid

0k1k2k3k4k5kMadison County Male Population0k1k2k3k4k5kMadison County Female Population

Population of Cities in Madison County

City 2010 Census 2016 Estimated Growth Growth Rate
Rexburg2547328222274910.79%
Sugar City15111361-150-9.93%
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