Littleton, Illinois Demographics & Population 2026

A note before these figures: with a population of 105, Littleton'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

Littleton is a small community located in Illinois, within Schuyler County. The total population is 105. It ranks as the 1326th most populous out of 1,445 Census-designated places in Illinois.

Age Demographics

The median age in Littleton is 48.8 years. This is 25% higher than the state median of 39.0 years. Only 8.6% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Littleton is $64,792. This is 22% lower than the state median of $83,390. It is also 20% lower than the national median of $80,734. The poverty rate stands at 11.4%. This is 3% lower than the state poverty rate of 11.8%. The survey records no unemployed residents in Littleton, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $104,700. Housing costs are 60% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.6x, Littleton is one of the most affordable housing markets in the area. 89.5% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 67.1%.

Race & Ethnicity

Littleton has a predominantly White (non-Hispanic) population, comprising 97.1% of all residents. Hispanic or Latino residents account for 2.9%. The White (non-Hispanic) population is significantly higher than the state average (97.1% vs 58.1%). The Hispanic or Latino population (2.9%) is well below the state average of 18.8%.

Education

26.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.9%.

Data Sources & Methodology

All demographic data for Littleton, Illinois 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 Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.