Village in Madison County, Illinois · 0.8 sq mi · 1,618 people per sq mi
About 1,400 people live in St. Jacob. The typical household earns $112,188, and the median resident is 33.9 years old.
2026 projection
From 1,380 in 2020
Poverty rate 3.02%
Men 34 · Women 33.8
2010–2026
1,370
2026 projection
0.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,370
2026 projection
0.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,370 | -1 | 0.07% |
|---|---|---|---|
| 2025 | 1,371 | -7 | 0.51% |
| 2024 | 1,378 | -2 | 0.14% |
| 2023 | 1,380 | -1 | 0.07% |
| 2022 | 1,381 | +8 | 0.58% |
| 2021 | 1,373 | -7 | 0.51% |
| 2020 | 1,380 | +57 | 4.31% |
| 2019 | 1,323 | +27 | 2.08% |
| 2018 | 1,296 | +30 | 2.37% |
| 2017 | 1,266 | +11 | 0.88% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 18 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 33 residents
62% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 62% | 67% | 58% |
| Never married | 23% | 22% | 24% |
| Divorced | 11% | 8% | 14% |
| Widowed | 4% | 3% | 4% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau