Lockport Population

1880–2026

2,299

2026 projection

7.7% since 2020 (decrease)

05001K1.5K2K2.5K3K18801900192019401960198020002020

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.

Population by year

Population estimates for Lockport. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,299-341.46%
20252,333-200.85%
20242,353-150.63%
20232,368-451.86%
20222,413-542.19%
20212,467-230.92%
20202,490-170.68%
20192,507-180.71%
20182,525-130.51%
20172,538-321.25%

Showing 10 of 29 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.

Growth since 2020, compared

Lockport has a population change lower than Lafourche Parish, Louisiana, and the U.S.

  • United States+3.1%
  • Louisiana−0.7%
  • Lafourche Parish−2.0%
  • Lockport−6.2%

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.

Lockport Demographics

41.3median age

Median age

Female44.4 yrs
Male38.2 yrs

Adults

1,965
588 seniors (65+) · 30% of adults1,377 other adults

Sex

Female 49.2% · 1,287Male 50.8% · 1,331

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 26 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

Lockport Income

$60,398median household income

Median household income

$60,398

Half of households earn more, half earn less

Median earnings

$44,952

Typical yearly pay for a worker 25 or older.

Poverty rate

10.8%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Lockport Marital Status

41% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married41%44%39%
Never married32%40%25%
Divorced10%10%11%
Widowed10%3%15%
Separated7%3%11%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201