Putnam, Indiana Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 36.73K population of Putnam, IN residents comprised of 784 residents who identified as Hispanic or Latino (2.13%), and 35.94K residents who identified as Non-Hispanic (97.87%).

Race: The White Alone population was the largest racial group in Putnam, IN, with a population of 33.33K (90.76%). The Two Or More Races population was the second largest racial group in Putnam, IN, with a population of 1.40K (3.80%). The Black or African American Alone population was the third largest racial group in Putnam, IN, with a population of 1.03K (2.81%). The smallest racial group in Putnam, IN was Native Hawaiian And Pacific Islander Alone with a population of 17 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Putnam, IN, with a population of 33.15K (90.26%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Putnam, IN, with a population of 1.20K (3.28%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Putnam, IN, with a population of 1.02K (2.79%). The smallest ethnic group in Putnam, IN was Hispanic - Asian Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Putnam, Indiana from the 2020 decennial census.

You can see similar information for other Indiana counties and also for the state of Indiana.

Putnam, IN Hispanics and Non Hispanics Population in Census 2020
Total Population:
Putnam, IN Racial Groups in Census 2020
Total Population:
Putnam, IN Ethnicity Groups in Census 2020
Total Population:
Putnam, IN Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 1030 2.81
White Alone 33332 90.76
American Indian and Alaska Native Alone 83 0.23
Asian Alone 355 0.97
Native Hawaiian And Pacific Islander Alone 17 0.05
Some Other Race Alone 512 1.39
Two Or More Races 1397 3.80
Putnam, IN Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 33150 90.26
Non-Hispanic - Two or More Races 1203 3.28
Non-Hispanic - Black Alone 1024 2.79
Hispanic - Some Other Race Alone 386 1.05
Non-Hispanic - Asian Alone 355 0.97
Hispanic - Two or More Races 194 0.53
Hispanic - White Alone 182 0.50
Non-Hispanic - Some Other Race Alone 126 0.34
Non-Hispanic - American Indian & Alaska Native 70 0.19
Non-Hispanic - Native Hawaiian & Pac. Islander 14 0.04
Hispanic - American Indian & Alaska Native 13 0.04
Hispanic - Black Alone 6 0.02
Hispanic - Native Hawaiian & Pac. Islander 3 0.01
Hispanic - Asian Alone 0 0.00