City in Whiteside County, Illinois · 2.5 sq mi · 1,557 people per sq mi
3,921 people live in Morrison. The typical household earns $69,089, and the median resident is 41.4 years old.
2026 projection
From 4,085 in 2020
Poverty rate 8.14%
Men 39 · Women 44.5
1880–2026
3,921
2026 projection
4% 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
3,921
2026 projection
4% 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 | 3,921 | -24 | 0.61% |
|---|---|---|---|
| 2025 | 3,945 | -27 | 0.68% |
| 2024 | 3,972 | -9 | 0.23% |
| 2023 | 3,981 | -9 | 0.23% |
| 2022 | 3,990 | -55 | 1.36% |
| 2021 | 4,045 | -40 | 0.98% |
| 2020 | 4,085 | -15 | 0.37% |
| 2019 | 4,100 | -17 | 0.41% |
| 2018 | 4,117 | -31 | 0.75% |
| 2017 | 4,148 | -26 | 0.62% |
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.
Morrison has a population change lower than Whiteside 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 37 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 12 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 49% | 51% |
| Never married | 31% | 39% | 23% |
| Divorced | 12% | 10% | 15% |
| Widowed | 6% | 2% | 10% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources