(updated 2019.19.16)

Bordentown City has a total land area of 0.968 square miles (2.507 km2), including 0.929 square miles (2.407 km2) of land and 0.039 square miles (0.1 km2) of water (3.99%).

According to the 2010 United States Census, 3,924 people live in the city. There are 1,859 households, and 922.064 families residing in the city. The population density was 4,222.3 per square mile (1,630.2/km2). There were 2,014 housing units at an average density of 2,167.1 per square mile (836.7/km2). The racial makeup of the city was 83.51% (3,277) White, 10.12% (397) Black or African American, 0.20% (8) Native American, 2.73% (107) Asian, 0.03% (1) Pacific Islander, 1.17% (46) from other races, and 2.24% (88) from two or more races. Hispanic or Latino of any race were 5.81% (228) of the population.

In the city, the population was spread out with 18.4% under the age of 18; 8.2% from 18 to 24; 30.8% from 25 to 44; 29.2% from 45 to 64; and 13.5% who were 65 years of age or older. The median age was 40.3 years. 

Median household income (in 2010 inflation-adjusted dollars) was $66,557 (with a margin of error of +/- $9,567) and the median family income was $90,165 (+/- $11,644), according to the Census Bureau’s 2006-2010 American Community Survey.