Bayville Population

1930–2026

6,779

2026 projection

0.5% since 2020 (increase)

02K4K6K8K19401960198020002020

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 Bayville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,779-10.01%
20256,780+140.21%
20246,766+420.62%
20236,724+10.01%
20226,723-330.49%
20216,756+80.12%
20206,748-600.88%
20196,808-20.03%
20186,810+400.59%
20176,770+40.06%

Showing 10 of 25 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

Bayville is growing faster than New York, and slower than Nassau County and the U.S.

  • United States+3.1%
  • Nassau County+0.6%
  • Bayville+0.2%
  • New York−0.6%

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.

Bayville Demographics

51.9median age

Median age

Female51.6 yrs
Male52.6 yrs

Adults

5,656
1,551 seniors (65+) · 27% of adults4,105 other adults

Sex

Female 52% · 3,507Male 48% · 3,237

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 67 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

Bayville Income

$149,191median household income

Median household income

$149,191

Half of households earn more, half earn less

Median earnings

$95,756

Typical yearly pay for a worker 25 or older.

Poverty rate

3.7%

About 1 in 27 residents

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

Bayville Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%60%56%
Never married29%32%25%
Divorced6%5%8%
Widowed7%2%11%
Separated<1%<1%<1%

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