City in Clark County, Illinois · 3.7 sq mi · 1,053 people per sq mi
3,862 people live in Marshall. The typical household earns $76,250, and the median resident is 43.5 years old.
2026 projection
From 3,947 in 2020
Poverty rate 6.77%
Men 44.5 · Women 42.2
1880–2026
3,862
2026 projection
2.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
3,862
2026 projection
2.2% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,862 | -18 | 0.46% |
|---|---|---|---|
| 2025 | 3,880 | 0 | 0.00% |
| 2024 | 3,880 | -23 | 0.59% |
| 2023 | 3,903 | +4 | 0.10% |
| 2022 | 3,899 | -34 | 0.86% |
| 2021 | 3,933 | -14 | 0.35% |
| 2020 | 3,947 | -18 | 0.45% |
| 2019 | 3,965 | -14 | 0.35% |
| 2018 | 3,979 | -18 | 0.45% |
| 2017 | 3,997 | +27 | 0.68% |
Showing 10 of 30 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Marshall has a population change higher than Clark County, and lower than Illinois and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 40 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 15 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 57% | 49% |
| Never married | 25% | 25% | 24% |
| Divorced | 12% | 12% | 11% |
| Widowed | 6% | 4% | 8% |
| Separated | 5% | <1% | 8% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources