Ranking of Delaware Cities and Places By Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Delaware (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 61,788. Among all Delaware cities and places, Wilmington city had the highest population (aged 25 years and above) with an educational attainment of Less than High School Diploma (5,449), followed by Dover city (2,759), and Bear CDP (2,329).
The chart below shows the top 10 Delaware cities and places, and the table below shows the ranking of all Delaware cities and places.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Delaware ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Delaware Cities and Places By Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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| Rank | City or Place | Number of People |
|---|---|---|
| 1 | Wilmington city | 5449 |
| 2 | Dover city | 2759 |
| 3 | Bear CDP | 2329 |
| 4 | Georgetown town | 1311 |
| 5 | Milford city | 1142 |
| 6 | Brookside CDP | 1084 |
| 7 | Wilmington Manor CDP | 1036 |
| 8 | Seaford city | 918 |
| 9 | Smyrna town | 620 |
| 10 | Middletown town | 572 |
| 11 | Elsmere town | 543 |
| 12 | Claymont CDP | 524 |
| 13 | Woodside East CDP | 479 |
| 14 | Laurel town | 473 |
| 15 | Newark city | 440 |
| 16 | Glasgow CDP | 395 |
| 17 | Edgemoor CDP | 378 |
| 18 | New Castle city | 320 |
| 19 | Selbyville town | 300 |
| 20 | Bridgeville town | 278 |
| 21 | Millsboro town | 267 |
| 22 | Hockessin CDP | 246 |
| 23 | Rising Sun-Lebanon CDP | 240 |
| 24 | Lewes city | 239 |
| 25 | Camden town | 213 |
| 26 | Harrington city | 186 |
| 27 | Clayton town | 179 |
| 28 | Cheswold town | 162 |
| 29 | Newport town | 147 |
| 30 | Delmar town | 144 |
| 31 | Frederica town | 134 |
| 32 | Lincoln CDP | 129 |
| 33 | Frankford town | 127 |
| 34 | Highland Acres CDP | 126 |
| 35 | Long Neck CDP | 121 |
| 36 | Blades town | 114 |
| 37 | Kent Acres CDP | 110 |
| 37 | North Star CDP | 110 |
| 38 | Delaware City city | 101 |
| 39 | Greenwood town | 99 |
| 40 | Pike Creek Valley CDP | 98 |
| 41 | Felton town | 95 |
| 42 | Dagsboro town | 94 |
| 43 | Rodney Village CDP | 88 |
| 44 | Milton town | 86 |
| 45 | Ellendale town | 81 |
| 46 | Wyoming town | 78 |
| 47 | Pike Creek CDP | 68 |
| 48 | Dover Base Housing CDP | 65 |
| 49 | Ocean View town | 51 |
| 50 | Hartly town | 47 |
| 51 | Millville town | 41 |
| 52 | Bellefonte town | 32 |
| 52 | Riverview CDP | 32 |
| 53 | Rehoboth Beach city | 31 |
| 54 | Townsend town | 30 |
| 55 | Kenton town | 29 |
| 56 | Houston town | 28 |
| 56 | Little Creek town | 28 |
| 57 | Woodside town | 26 |
| 58 | Fenwick Island town | 24 |
| 59 | Magnolia town | 19 |
| 59 | Odessa town | 19 |
| 60 | Bowers town | 17 |
| 61 | Bethany Beach town | 16 |
| 62 | Dewey Beach town | 15 |
| 63 | Greenville CDP | 14 |
| 64 | Ardentown village | 12 |
| 64 | Slaughter Beach town | 12 |
| 65 | Leipsic town | 10 |
| 66 | Viola town | 9 |
| 67 | St. Georges CDP | 5 |
| 68 | Bethel town | 4 |
| 69 | Farmington town | 3 |
| 70 | South Bethany town | 2 |
| 71 | Ardencroft village | 1 |
| 72 | Arden village | 0 |
| 72 | Henlopen Acres town | 0 |
| 72 | Port Penn CDP | 0 |