City in Gwinnett County, Georgia · 6.7 sq mi · 2,501 people per sq mi
16,880 people live in Lilburn. The typical household earns $63,581, and the median resident is 35.7 years old.
2026 projection
From 14,502 in 2020
Poverty rate 22.87%
Men 32.9 · Women 40.5
1930–2026
16,880
2026 projection
16.4% since 2020 (increase)
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.
1930–2026
16,880
2026 projection
16.4% since 2020 (increase)
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 | 16,880 | +511 | 3.12% |
|---|---|---|---|
| 2025 | 16,369 | +46 | 0.28% |
| 2024 | 16,323 | +332 | 2.08% |
| 2023 | 15,991 | +468 | 3.01% |
| 2022 | 15,523 | +598 | 4.01% |
| 2021 | 14,925 | +423 | 2.92% |
| 2020 | 14,502 | +287 | 2.02% |
| 2019 | 14,215 | +324 | 2.33% |
| 2018 | 13,891 | +144 | 1.05% |
| 2017 | 13,747 | +191 | 1.41% |
Showing 10 of 23 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.
Lilburn is growing faster than Gwinnett County, Georgia, 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 154 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 4 residents
51% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 51% | 51% | 50% |
| Never married | 36% | 41% | 30% |
| Divorced | 8% | 7% | 9% |
| Widowed | 5% | <1% | 10% |
| Separated | 1% | 1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources