Milroy, Indiana Demographics & Population 2026

A note before these figures: with a population of 522, Milroy's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Milroy is a small community located in Indiana, within Rush County. The total population is 522. It ranks as the 503rd most populous out of 967 Census-designated places in Indiana.

Age Demographics

The median age in Milroy is 57.3 years. This is 50% higher than the state median of 38.1 years. Only 7.1% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Milroy is $83,164. This is 16% higher than the state median of $71,957. It is also 3% higher than the national median of $80,734. The poverty rate stands at 4.5%. This is 64% lower than the state poverty rate of 12.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.7%. This is 83% lower than the state rate of 4.3%. The median home value is $132,100. Housing costs are 39% lower than the state median of $218,200. With a home-value-to-income ratio of just 1.6x, Milroy is one of the most affordable housing markets in the area. 92.1% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 70.5%.

Race & Ethnicity

Milroy has a predominantly White (non-Hispanic) population, comprising 90.4% of all residents.

Education

26.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 9% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.8%. Notably, 22.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Milroy, Indiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.