The population in Merrillville for 2020 is 35 631. Merrillville is one of 1561 cities in United States (US) and ranks 742 in the United States (US) population. Merrillville city population data has been obtained from public sources. On the Population HUB website you can find out the number of people in any of the regions of the Earth.
35 631 people
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