Youngest Cities in Delaware

Cities ranked by lowest median age of residents. 11 cities ranked from official U.S. government data.

What this Delaware ranking shows

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine ranks U.S. cities across more than 19,000 incorporated places, census-designated places, and consolidated city-county governments. State-level city rankings combine these federal datasets to produce intra-state comparisons across demographics, economics, health outcomes, and hospital quality.

Dover leads 11 Delaware cities at 38.8 yrs, while Milford sits at the bottom with 51.9 yrs — a total spread of 13.1 yrs on median age. The top 5 occupy 4% of that range, indicating a tightly-clustered top tier — the leading cities are nearly indistinguishable on this metric.

The median Delaware city in this list sits at 39.3 yrs, 0.5 yrs behind Dover. See our methodology for ranking construction, data vintage, refresh cadence, and the federal upstream tables we join, and triangulate via the 8 other Delaware rankings below — cities that lead on multiple lenses are the most robust signals.

Top 5 — Youngest Cities

Top 5 Delaware cities ranked by median age
Rank City median age Population
#1 Dover 38.8 yrs 39K
#2 Smyrna 38.8 yrs 11K
#3 Wilmington 39.3 yrs 71K
#4 Newark 39.3 yrs 34K
#5 Middletown 39.3 yrs 20K

Youngest Cities 11

More Delaware Rankings 8

Reading this Delaware ranking responsibly

Single-metric rankings are useful precisely because they are honest about what they measure. A "highest income" ranking does not tell you that the top-ranked city is the best place to live in Delaware; it tells you that, among cities of population ten thousand and above in Delaware that have a published median household income field in the most recent American Community Survey five-year estimates, this city has the highest such value. That precise definition matters, because composite "best places" lists from real-estate marketing sites and lifestyle magazines often combine income with subjective weights on schools, walkability, and amenities, producing a score whose components are not disclosed and whose ordering is not reproducible. Areazine's editorial commitment is to keep the underlying field, source, and vintage visible so the reader can audit any rank in this list against the canonical federal record.

Cross-checking against other rankings is a useful sanity test. A city that appears in the top ten on three or more different rankings — for example, highest income, most educated, and lowest poverty — is showing a robust signal across multiple independent dimensions. A city that appears in the top ten on only one ranking and middling on the others is showing a narrower signal, often driven by a single statistical artifact (a small population pulling the per-capita measure, a recent acquisition spike inflating median home value, an outlier survey year). The other nine Delaware rankings linked above provide that cross-check at zero extra effort.

Data Sources

Population and economic data from the Census Bureau American Community Survey (2022 5-year estimates). Health data from the CDC PLACES (2023). Ranking computations use U.S. Census Bureau reference geographies. Crime statistics, where referenced, originate from the FBI Uniform Crime Reporting program (also accessible via the Crime Data Explorer).