Rosenhayn, New Jersey
census designated place in New Jersey, USA

Rosenhayn is an unincorporated community and census-designated place (CDP) located within Deerfield Township, in Cumberland County, in the U.S. state of New Jersey. It is part of the Vineland-Millville- Bridgeton Primary Metropolitan Statistical Area for statistical purposes. As of the 2020 census, Rosenhayn had a population of 1,150.
Rosenhayn was founded as a Jewish agricultural colony and the 1898 Rosenhayn synagogue is one of the fewer than 100 surviving nineteenth century synagogue buildings in the United States.
Geography
According to the United States Census Bureau, the CDP had a total area of 2.654 square miles (6.87 km2), all land.
Demographics
Rosenhayn first appeared as a census designated place in the 1990 U.S. census.
2020 census
2010 census
The 2010 United States census counted 1,098 people, 382 households, and 274 families in the CDP. The population density was 413.7 people per square mile (159.7 people/km2). There were 404 housing units at an average density of 152.2 units per square mile (58.8 units/km2). The racial makeup was 64.21% (705) White, 18.03% (198) Black or African American, 1.28% (14) Native American, 1.46% (16) Asian, 0.00% (0) Pacific Islander, 9.29% (102) from other races, and 5.74% (63) from two or more races. Hispanic or Latino of any race were 17.58% (193) of the population.
This brief starts where responsible research should: with the source description of “Rosenhayn, New Jersey” as census designated place in New Jersey, USA. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the general reference register because the source frames it as census designated place in New Jersey, USA. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q1086834. Authority coordinates are 39.479, -75.138. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1898, 1990 and 2010.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Rosenhayn, New Jersey” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.