Paterson is seperated into several neighrborhoods. The Great Falls Historic District is the most famous neighborhood in Paterson, because of the landmark Great Falls of the Passaic River. The city has attempted to revitalize the area in recent years, including the installation of period lamp posts and the conversion of old industrial buildings into apartments and retail. Many artists live in this section of Paterson. A major redevelopment project is planned for this district in the coming years. The Paterson Museum of industrial history at Rogers Locomotive and Machine Works is situated in the Historic District.

Downtown Paterson is the main commercial district of the city and was once a shopping mecca for northern New Jersey. After a devastating fire in 1902, the city rebuilt the downtown with massive Beaux-Arts-style buildings, many of which remain to this day. These buildings are usually four to seven stories tall. Downtown Paterson is home to City Hall and the Passaic County Courthouse Annex, two of the city's architectural landmarks. City Hall was designed by the new york firm Carrere and Hastings in 1894, and is modeled after the Hôtel de Ville (city hall) in Lyon, France, capital of the silk industry in Europe.

The former Orpheum Theatre located on Van Houten street, has been converted to a Mosque. The massive structure now known as Masjid Jalalabad, can accommodate 1,500 worshippers.

As with many other old downtown districts in the United States, Downtown Paterson suffered as shoppers and retailers moved to the suburban shopping malls of the region. Many historic buildings are in disrepair or are abandoned after years of neglect. In addition, Downtown Paterson is an Urban Enterprise Zone. The city has, in recent years, begun initiatives in hopes of reviving the downtown area. A project called the Center City project will convert a downtown parking lot into a commercial and entertainment center with office space. Downtown Paterson is located in the city's 1st Ward.

Eastside Park Historic District consists of about 1,000 homes, including Tudors, Georgian colonials, Victorians, Italianate villas and Dutch colonials. It is located east of downtown. Once the home of the city's industrial and political leaders, the neighborhood experienced a significant downturn as industry fled Paterson. In recent years, gentrification has begun to occur in the neighborhood and some of the area's historic houses have been restored. The Eastside Park Historic District is a state and nationally-registered historic place. The jewel of the neighborhood is Eastside Park and the mansions that surround it. In addition, this section of Paterson once had a large Jewish population and there is still a synagogue left. Eastside Park and what is commonly known as the Upper Eastside is located in Paterson's 3rd Ward. The area is currently more diverse, with a strong presence of middle-class African Americans in the area.

Manor Section is a residential neighborhood in Paterson. It is located east of East 33rd Street, north of Broadway and south-west of Route 20 and the Passaic River. The Manor section of Paterson is located in the city's 3rd Ward.

South Paterson is a diverse neighborhood with a significant Arab as well as Turkish, and Hispanic community located east of Main Street and west of West Railway Avenue. A majority of the city's Arabs live in this section of Paterson. Many of the retail shops and restaurants cater to this community. The neighborhood is also characterized by Halal meat markets which offer goat and lamb, and shop signs in Arabic. South Paterson's Arab community is mostly made up of Jordanians, Palestinians, Syrians and Lebanese people. South Paterson is located in the city's 6th Ward.

Lakeview is situated in the southern part of the city, the Lakeview Section is a middle-class neighborhood. Interstate 80 runs north of this district. Lakeview is home to the Paterson Farmers Market, where people from all across North Jersey come to buy fresh produce. The neighborhood consists primarily of Hispanics and African-Americans, although this neighborhood also has a sizable European descent, Middle-Eastern and Asian population, including a significant Filipino presence. Lakeview also shares some of the same characteristics as neighboring Clifton as they both share the neighborhood bearing the same name. The Lakeview section of Paterson is located in the city's 6th Ward.

Hillcrest is a large mostly residential, middle-class enclave, to the west of the downtown area. Its borders' limits are Preakness Avenue to the east, Cumberland Avenue to the west and Totowa Avenue along with West Side Park and the Passaic River to the south. Hillcrest is one of Paterson's most desirable neighborhoods. The Hillcrest section of Paterson is located in the city's 2nd Ward and is home to U.A.B.

People's Park is a vibrant neighborhood located north of 23rd Avenue and South of Market Street. Twenty-First Avenue or "La Ventiuno" as it's known by most of Paterson's Spanish-speaking community, is located in the People's Park section of Paterson. It is an active and vibrant retail strip featuring a variety of shops and services catering to a diverse clientèle. Twenty First Avenue, home to SLD, used to have a large Italian population. Although there is still a significant Italian presence left in the neighborhood, it also has a large first-generation Hispanic population, particularly Colombian.

Wrigley Park is a neighborhood that has suffered from years of poverty, crime, and neglect. It is mostly African-American. Poverty, crime, open-air drug markets, prostitution, vacant lots, and boarded-up windows are common in this area. However, there are new houses being built and crime has dropped in recent years. This neighborhood is located north of Broadway.

Sandy Hill is a neighborhood in Paterson located roughly west of Madison Avenue, north of 21st Avenue, south of Park Avenue and east of Straight Street. Due to Paterson's significant population turn-over, this neighborhood is now home to a large Hispanic community, mostly first-generation Dominicans. The Sandy Hill section of Paterson is located in the city's 5th Ward. Roberto Clemente Park, which was originally known as Sandy Hill Park is located in this neighborhood.

Northside, located north of Downtown, suffers from some of the social problems currently facing the Wrigley Park neighborhood but to a lesser extent. This neighborhood borders the boroughs of Haledon and Prospect Park and it is known for its hills and having sweeping views of New York City. The Northside section of Paterson is located in the city's 1st Ward.

Totowa Section is a large neighborhood located west of the Passaic River, south-west of West Broadway and north-east of Preakness Avenue. It is mostly Hispanic with a rising South Asian community, mainly Bangladeshi. Many Bengali grocery stores and clothing stores are located on Union Ave and the surrounding streets. Masjid Al-Ferdous is located on Union Ave, which accommodates the daily Bangladeshi pedestrian population.

A large Italian presence remains in this neighborhood. Many Peruvian and other Latin American restaurants and businesses are located on Union Avenue. Colonial Village and Brooks Sloate Terraces are located in this neighborhood. The Totowa Section is located in parts of the 1st and 2nd Wards of Paterson.

Stoney Road is Paterson's most south-west neighborhood, bordering Woodland Park to the south and Totowa across the Passaic River to the west. This neighborhood is home to Pennington Park, Hayden Heights, Lou Costello Pool, the Levine reservoir, Murray Avenue, Mc Bride Avenue and Garret Heights. A strong Italian presence remains in this neighborhood. The Stoney Road section of Paterson is located in the city's 2nd Ward.

Riverside is a larger neighborhood in Paterson and, as its name states, this neighborhood is bound by the Passaic River to the north and east, separating the city from Hawthorne and Fair Lawn. Riverside is a working-class neighborhood. The neighborhood is mostly residential with some industrial uses. Madison Avenue cuts through the heart of this district. Route 20 runs through the eastern border of Riverside providing an easy commute to Route 80 East and New York City. This section is ethnically diverse with a growing Hispanic community concentrating mostly north and along River Street. Many Albanians make their home in the East 18th Street and River Street areas. River View Terrace is located in this neighborhood. Riverside is located in parts of the 3rd and 4th Wards of Paterson.

Bunker Hill is a mostly industrial area west of River Street and east of the Passaic River.

Many 2nd and 3rd generation Puerto Ricans have been calling Paterson home since the 1950s but most recently first generation Dominican, Peruvian, Colombian, Mexican, Central American, and various South American immigrants have arrived. Paterson is home to the 3rd largest Dominican-American Community in the United States, after New York City and Lawrence, Massachusetts

Paterson is the second most densely populated large city (i.e., with a population of 100,000 or more) in the United States, only after New York City.

Paterson Falls was featured in season one of The Sopranos in the episode Pax Soprana as the place where Junior Soprano's friend, Capri's grandson committed suicide after taking poor designer drugs. As a favor, Junior Soprano had Mikey Palmice and another individual toss the dealer, Rusty Irish, over the falls.

The first marketable revolver was produced in Paterson by Samuel Colt starting in 1836, and was known as the Colt Paterson
Population in July 2008: 145,643.
Races in Paterson:

Hispanic (50.1%)
Black (32.9%)
Other race (27.6%)
White Non-Hispanic (13.2%)
Two or more races (6.2%)
American Indian (1.0%)
Asian Indian (1.0%