City in Pulaski County, Illinois · 0.7 sq mi · 693 people per sq mi
468 people live in Mound City. The typical household earns $41,250, and the median resident is 37.4 years old.
2026 projection
From 526 in 2020
Poverty rate 16.37%
Men 41.1 · Women 29.8
2010–2026
468
2026 projection
11% 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.
2010–2026
468
2026 projection
11% 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 | 468 | -9 | 1.89% |
|---|---|---|---|
| 2025 | 477 | -7 | 1.45% |
| 2024 | 484 | -8 | 1.63% |
| 2023 | 492 | -2 | 0.40% |
| 2022 | 494 | -16 | 3.14% |
| 2021 | 510 | -16 | 3.04% |
| 2020 | 526 | -5 | 0.94% |
| 2019 | 531 | -10 | 1.85% |
| 2018 | 541 | -9 | 1.64% |
| 2017 | 550 | -4 | 0.72% |
Showing 10 of 17 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.
Mound City has a population change lower than Pulaski County, 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 7 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 6 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 58% | 43% |
| Never married | 31% | 32% | 30% |
| Divorced | 9% | 5% | 13% |
| Widowed | 8% | 5% | 12% |
| Separated | 1% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources