According to theUnited States Census Bureau, the city has a total area of 13.9 square miles (36 km2), of which 13.9 square miles (36 km2) is land and 0.02 square miles (0.052 km2), comprising 0.17%, is water.
Before it was settled by Europeans, Newark was home to theOhlone Native American Peoples. The first European settlement in the area was by the Spanish missionaries ofMission San José, whose territory covered much of the present-day cities of Newark,Fremont, andUnion City. In 1878 land belonging toWashington Township ofAlameda County was purchased by The Pacific Land Investment Company and subdivided to form the town of Newark.
In the early 1950s, the amalgamation of towns was increasing in Alameda County. In 1953, residents in the towns surrounding Newark were concerned about being annexed into the nearby city ofHayward, and began plans to incorporate as a single city, eventually becoming Fremont.[9] Driven by their own concerns of being forced to amalgamate into this new city and the resulting changes inzoning, Newark was incorporated in September 1955, before the incorporation of Fremont was completed.[10]
The Census reported that 99.4% of the population lived in households, 0.6% lived in non-institutionalized group quarters, and 0.0% were institutionalized.[28]
There were 14,946 households, out of which 38.7% included children under the age of 18, 60.8% were married-couple households, 5.6% werecohabiting couple households, 18.8% had a female householder with no partner present, and 14.8% had a male householder with no partner present. 14.1% of households were one person, and 5.8% were one person aged 65 or older. The average household size was 3.16.[28] There were 11,858families (79.3% of all households).[29]
The age distribution was 20.6% under the age of 18, 7.8% aged 18 to 24, 33.2% aged 25 to 44, 25.0% aged 45 to 64, and 13.3% who were 65years of age or older. The median age was 36.8years. For every 100 females, there were 101.4 males.[28]
There were 15,371 housing units at an average density of 1,104.3 units per square mile (426.4 units/km2), of which 14,946 (97.2%) were occupied. Of these, 68.1% were owner-occupied, and 31.9% were occupied by renters.[28]
In 2023, the US Census Bureau estimated that 43.0% of the population were foreign-born. Of all people aged 5 or older, 42.8% spoke only English at home, 19.1% spokeSpanish, 11.6% spoke otherIndo-European languages, 26.1% spoke Asian or Pacific Islander languages, and 0.4% spoke other languages. Of those aged 25 or older, 89.5% were high school graduates and 47.1% had a bachelor's degree.[30]
The median household income was $164,909, and theper capita income was $68,775. About 2.1% of families and 4.2% of the population were below the poverty line.[31]
The city houses theNewPark Mall, asuper-regional shopping center, with Hot Topic, Box lunch, and a nearby Costco.. A 140,000-square-foot (13,000 m2) addition at NewPark, including restaurants, entertainment and a multiplex movie theater withIMAX, opened in 2015.[33]
The formerSun Microsystems site near I-880, State Route 84 and the Dumbarton Bridge, was purchased by BioMed Realty Trust and is now known as the Pacific Research Center.
The City of Newark has thirteen parks and sport play facilities,[38] the George M. Silliman Community Activity and Family Aquatic Center (aka the Silliman Center). The Family Aquatic Center portion of the Silliman Center opened in the summer of 2004 and includes a 32,300-square-foot (3,000 m2) indoor swim facility specifically designed for recreation, fitness, and instruction programs for the entire family. The 11,350-square-foot (1,054 m2) Natatorium includes four separate pools, including a 45 ft × 75 ft (14 m × 23 m) Activity Pool; a 245' long Lazy River pool (with a pair of 20' tall, curving water slides); a 4-foot (1.2 m) deep, 4-lane, 25-yard (23 m) Lap Pool; and a 15-person warm-water spa.[39]
Newark also houses a portion of the Don Edwards San Francisco Bay National Wildlife refuge along with the city of Fremont.
Newark also hosts a festival in honor of the city's founding. "Newark Days" is a four-day Festival/Celebration that takes place every September on the Macgregor Soccer fields (adjacent to the Community center on Cedar Boulevard).The City of Newark is also commonly known withe there soccer club 1974 NFC (Newark Footballl Club).[40]
Newark lies near the intersection of I-880, State Route 84, and the Dumbarton Bridge.[41]
Newark is served byAC Transit bus system. SurroundingFremont is the access point for most transportation services, including Fremont and Union CityBART stations, andACE andAmtrak trains.
Newark has two high schools,Newark Memorial High School andBridgepoint High School, and one junior high school,Newark Middle School. Bridgepoint High School is an alternative high school on the MacGregor Campus which also houses Newark Adult School. Elementary schools includeKennedy, Coyote Hills (formerly Graham),Lincoln, Schilling, Birch Grove Primary (K-3)(formerly Bunker), and Birch Grove Intermediate (4–6) (formerly Milani) Schools and one private Catholic elementary-8th grade, St. Edward's Catholic School, And previously Musick and Snow School before there clousure.