Green Isle, Minnesota Demographics & Population 2026

A note before these figures: with a population of 466, Green Isle'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

Green Isle is a small community located in Minnesota, within Sibley County. The total population is 466. It ranks as the 520th most populous out of 914 Census-designated places in Minnesota.

Age Demographics

The median age in Green Isle is 37.0 years. This is 5% lower than the state median of 38.8 years.

Economy, Income & Housing

The median household income in Green Isle is $88,333. This is about the same as the state median of $89,062. It is also 9% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 88% lower than the state poverty rate of 9.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.0%. This is 26% lower than the state rate of 4.1%. The median home value is $200,700. Housing costs are 39% lower than the state median of $329,300. With a home-value-to-income ratio of just 2.3x, Green Isle is one of the most affordable housing markets in the area. 92.0% of occupied housing units are owner-occupied. This homeownership rate is 27% higher than the state average of 72.2%.

Race & Ethnicity

Green Isle has a predominantly White (non-Hispanic) population, comprising 85.6% of all residents. Hispanic or Latino residents account for 7.1%. The Asian population (0.6%) is well below the state average of 5.1%.

Education

17.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% lower than the state rate of 39.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.1%.

Data Sources & Methodology

All demographic data for Green Isle, Minnesota 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 Minnesota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 914 Census-designated places in Minnesota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.