DeQuincy Population

1910–2026

2,820

2026 projection

10.3% since 2020 (decrease)

01K2K3K4K192019401960198020002020

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.

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Population by year

Population estimates for DeQuincy. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,820-582.02%
20252,878-80.28%
20242,886+170.59%
20232,869-80.28%
20222,877-461.57%
20212,923-2217.03%
20203,144-180.57%
20193,162-250.78%
20183,187-220.69%
20173,209-110.34%

Showing 10 of 27 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

DeQuincy has a population change lower than Calcasieu Parish, Louisiana, and the U.S.

  • United States+3.1%
  • Louisiana−0.7%
  • Calcasieu Parish−3.7%
  • DeQuincy−7.6%

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.

DeQuincy Demographics

45.8median age

Median age

Female51.9 yrs
Male42.4 yrs

Adults

2,445
801 seniors (65+) · 33% of adults1,644 other adults

Sex

Female 52.2% · 1,530Male 47.8% · 1,401

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 29 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

DeQuincy Income

$44,281median household income

Median household income

$44,281

Half of households earn more, half earn less

Median earnings

$47,375

Typical yearly pay for a worker 25 or older.

Poverty rate

16.5%

About 1 in 6 residents

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

DeQuincy Marital Status

35% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married35%41%30%
Never married32%45%21%
Divorced16%6%26%
Widowed11%<1%20%
Separated5%7%4%

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