City in DeKalb County, Illinois · 4.7 sq mi · 1,561 people per sq mi
About 7,400 people live in Sandwich. The typical household earns $80,768, and the median resident is 39.3 years old.
2026 projection
From 7,212 in 2020
Poverty rate 10.26%
Men 36 · Women 41.2
1860–2026
7,394
2026 projection
2.5% since 2020 (increase)
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.
1860–2026
7,394
2026 projection
2.5% since 2020 (increase)
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 | 7,394 | +14 | 0.19% |
|---|---|---|---|
| 2025 | 7,380 | +112 | 1.54% |
| 2024 | 7,268 | +56 | 0.78% |
| 2023 | 7,212 | +47 | 0.66% |
| 2022 | 7,165 | -40 | 0.56% |
| 2021 | 7,205 | -7 | 0.10% |
| 2020 | 7,212 | -220 | 2.96% |
| 2019 | 7,432 | +35 | 0.47% |
| 2018 | 7,397 | +3 | 0.04% |
| 2017 | 7,394 | +10 | 0.14% |
Showing 10 of 32 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 72 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 10 residents
49% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 49% | 54% | 44% |
| Never married | 32% | 34% | 31% |
| Divorced | 10% | 8% | 11% |
| Widowed | 7% | 3% | 11% |
| Separated | 2% | <1% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau