City in Niagara County, New York · 8.4 sq mi · 2,396 people per sq mi
About 20,000 people live in Lockport. The typical household earns $62,410, and the median resident is 36.8 years old.
2026 projection
From 20,827 in 2020
Poverty rate 15.19%
Men 37.4 · Women 36.4
1860–2026
20,127
2026 projection
3.4% 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.
1860–2026
20,127
2026 projection
3.4% 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 | 20,127 | -121 | 0.60% |
|---|---|---|---|
| 2025 | 20,248 | -95 | 0.47% |
| 2024 | 20,343 | -77 | 0.38% |
| 2023 | 20,420 | -124 | 0.60% |
| 2022 | 20,544 | -190 | 0.92% |
| 2021 | 20,734 | -93 | 0.45% |
| 2020 | 20,827 | +488 | 2.40% |
| 2019 | 20,339 | -98 | 0.48% |
| 2018 | 20,437 | -107 | 0.52% |
| 2017 | 20,544 | +7 | 0.03% |
Showing 10 of 32 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 206 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 7 residents
40% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 40% | 44% | 36% |
| Never married | 39% | 39% | 39% |
| Divorced | 13% | 11% | 14% |
| Widowed | 7% | 3% | 10% |
| Separated | 2% | 2% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau