Big Lake, Indiana Demographics & Population 2026

A note before these figures: with a population of 445, Big Lake'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

Big Lake is a small community located in Indiana. The total population is 445. It ranks as the 529th most populous out of 967 Census-designated places in Indiana.

Age Demographics

The median age in Big Lake is 55.2 years. This is 45% higher than the state median of 38.1 years. Only 1.8% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Big Lake is $130,341. This is 81% higher than the state median of $71,957. It is also 61% higher than the national median of $80,734. The poverty rate stands at 6.3%. This is 49% lower than the state poverty rate of 12.3%. The survey records no unemployed residents in Big Lake, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $251,400. Housing costs are 15% higher than the state median of $218,200. With a home-value-to-income ratio of just 1.9x, Big Lake is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 70.5%.

Race & Ethnicity

Big Lake has a predominantly White (non-Hispanic) population, comprising 93.5% of all residents. Asian residents account for 1.6%.

Education

37.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% higher than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 26.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Big Lake, 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.