Denville township Population

2010–2026

17,564

2026 projection

2.8% since 2020 (increase)

05K10K15K20K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Denville township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,564+1400.80%
202517,424+1400.81%
202417,284+670.39%
202317,217+1110.65%
202217,106-180.11%
202117,124+410.24%
202017,083+6483.94%
201916,435-1951.17%
201816,630-1160.69%
201716,746+1671.01%

Showing 10 of 17 years.

Denville township Demographics

42.9median age

Median age

Female41.6 yrs
Male43.9 yrs

Adults

13,648
3,147 seniors · 23%10,501 other adults

Sex

Female 49.8% · 8,562Male 50.2% · 8,643

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 172 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

Denville township Income

$160,817median household income

Median household income

$160,817

Half of households earn more, half earn less

Median earnings

$87,468

Typical yearly pay for a worker 25 or older.

Poverty rate

1.9%

About 1 in 53 residents

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

Denville township Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%65%61%
Never married25%26%24%
Divorced8%7%10%
Widowed4%2%5%
Separated<1%<1%<1%

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