Laurel is located at 39°5′45″N 76°51′35″W / 39.09583°N 76.85972°W / 39.09583; -76.85972. The city is situated on the bank of the Patuxent River, which was the power source for the cotton mills that were the early industry of the town.
The zip codes for the incorporated city of Laurel are 20707, 20708, 20709, 20725, and 20756. Additionally, Although served by the Laurel post office, Montpelier is not within the city limits; the same is true for the unincorporated communities of Scaggsville and Whiskey Bottom in Howard County, and Maryland City and Russett in Anne Arundel County. A small section of ZIP Code 20707 is located in Montgomery County, Maryland.
According to the United States Census Bureau, the city has a total area of 4.33 square miles (11.21 km), of which, 4.30 square miles (11.14 km) is land and 0.03 square miles (0.08 km) is water.
For statistical reporting, the Census Bureau identifies four adjacent unincorporated areas:
As of the census of 2010, there were 25,115 people, 10,498 households, and 5,695 families residing in the city. The population density was 5,840.7 inhabitants per square mile (2,255.1/km). There were 11,397 housing units at an average density of 2,650.5 per square mile (1,023.4/km). The racial makeup of the city was 30.1% White, 48.9% African American, 0.4% Native American, 9.2% Asian, 0.1% Pacific Islander, 7.6% from other races, and 3.8% from two or more races. Hispanic or Latino of any race were 15.5% of the population.
There were 10,498 households of which 30.7% had children under the age of 18 living with them, 33.4% were married couples living together, 15.7% had a female householder with no husband present, 5.2% had a male householder with no wife present, and 45.8% were non-families. 37.6% of all households were made up of individuals and 6.1% had someone living alone who was 65 years of age or older. The average household size was 2.37 and the average family size was 3.19.
The median age in the city was 33.7 years. 22.6% of residents were under the age of 18; 9.5% were between the ages of 18 and 24; 37.2% were from 25 to 44; 23.8% were from 45 to 64; and 7% were 65 years of age or older. The gender makeup of the city was 47.7% male and 52.3% female.
As of the census of 2000, there were 19,960 people, 8,931 households, and 4,635 families residing in the city. The population density was 5,280.2 people per square mile (2,038.8/km²). There were 9,506 housing units at an average density of 2,514.7 per square mile (971.0/km²). The racial makeup of the city was 52.24% White, 34.50% African American, 0.38% Native American, 6.89% Asian, 0.21% Pacific Islander, 2.30% from other races, and 3.47% from two or more races. Hispanic or Latino of any race were 6.24% of the population.
There were 8,931 households, of which 26.7% have children under the age of 18, 33.9% were married couples living together, 13.3% had a female householder with no husband present, and 48.1% were non-families. 37.4% of all households were made up of individuals and 5.2% had someone living alone who was 65 years of age or older. The average household size was 2.22 and the average family size was 2.97.
In the city, the population was spread out with 22.0% under the age of 18, 8.6% from 18 to 24, 42.9% from 25 to 44, 19.7% from 45 to 64, and 6.7% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 93.2 males. For every 100 females age 18 and over, there were 90.3 males.
The median income for a household in the city was $49,415, and the median income for a family was $58,552. Males had a median income of $37,966 versus $35,614 for females. The per capita income for the city was $26,717. About 4.3% of families and 6.4% of the population were below the poverty line, including 7.8% of those under age 18 and 6.4% of those age 65 or over.