Boone County Population 2017

Boone County's estimated population is 26,532 with a growth rate of -0.15% in the past year according to the most recent United States census data. Boone County is the 23rd largest county in Iowa.

Year Population Growth Growth Rate
201626,532-39-0.15%
201526,5712040.77%
201426,36780.03%
201326,3591310.50%
201226,228-109-0.41%
201126,337590.22%
201026,2781,0924.34%
199025,186-998-3.81%
198026,184-286-1.08%
197026,470-1,567-5.59%
196028,037-102-0.36%
195028,139-1,643-5.52%
194029,7825111.75%
193029,271-621-2.08%
192029,8922,2668.20%
191027,626-574-2.04%
190028,2004,42818.63%
189023,7722,93414.08%
188020,8386,25442.88%
187014,58410,352244.61%
18604,2323,497475.78%
18507350.00%

Boone County Population Growth

Population Data via

Boone County Race Data

Race Population Percentage
White25,70196.87%
Two or More Races3171.19%
Black or African American3101.17%
Asian1270.48%
American Indian and Alaska Native1120.42%
Native Hawaiian and Other Pacific Islander40.02%

Boone County Population Pyramid

0k0k0k1k1k1kBoone County Male Population0k0k0k1k1k1kBoone County Female Population

Population of Cities in Boone County

City 2010 Census 2016 Estimated Growth Growth Rate
Boone1265612611-45-0.36%
Madrid25612597361.41%
Ogden20441996-48-2.35%
Boxholm19519610.51%
Pilot Mound17317410.58%
Luther12212200.00%
Beaver484800.00%
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