Hamilton County Population 2017

Hamilton County's estimated population is 316,373 with a growth rate of 2.33% in the past year according to the most recent United States census data. Hamilton County is the 4th largest county in Indiana.

Year Population Growth Growth Rate
2016316,3737,2012.33%
2015309,1726,1072.02%
2014303,0656,1472.07%
2013296,9187,2372.50%
2012289,6816,3792.25%
2011283,3026,7992.46%
2010276,503167,567153.82%
1990108,93626,90932.81%
198082,02727,49550.42%
197054,53214,40035.88%
196040,13211,64140.86%
195028,4913,87715.75%
194024,6141,1704.99%
193023,444-778-3.21%
192024,222-2,804-10.38%
191027,026-2,888-9.65%
190029,9143,79114.51%
189026,1231,3225.33%
188024,8013,91918.77%
187020,8823,57220.64%
186017,3104,62636.47%
185012,6842,82928.71%
18409,8558,098460.90%
18301,7570.00%

Hamilton County Population Growth

Population Data via

Hamilton County Race Data

Race Population Percentage
White272,50086.13%
Asian17,8905.65%
Black or African American12,2893.88%
Two or More Races5,6861.80%
American Indian and Alaska Native6330.20%
Native Hawaiian and Other Pacific Islander1740.05%

Hamilton County Population Pyramid

0k2k4k6k8k10k12k14kHamilton County Male Population0k2k4k6k8k10k12k14kHamilton County Female Population

Population of Cities in Hamilton County

City 2010 Census 2016 Estimated Growth Growth Rate
Carmel79191910651187414.99%
Fishers77248901271287916.67%
Noblesville5218460183799915.33%
Westfield3010937221711223.62%
Cicero48124826140.29%
Sheridan2675300432912.30%
Arcadia16661653-13-0.78%
Atlanta725738131.79%
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