Ranking of Delaware Cities and Places By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent 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 High School Graduate or Equivalent was 209,928. Among all Delaware cities and places, Wilmington city had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (18,072), followed by Dover city (7,420), and Bear CDP (4,261).
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 High School Graduate or Equivalent in 2021
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| Rank | City or Place | Number of People |
|---|---|---|
| 1 | Wilmington city | 18072 |
| 2 | Dover city | 7420 |
| 3 | Bear CDP | 4261 |
| 4 | Brookside CDP | 3613 |
| 5 | Middletown town | 3522 |
| 6 | Glasgow CDP | 3079 |
| 7 | Smyrna town | 2802 |
| 8 | Claymont CDP | 2380 |
| 9 | Newark city | 2286 |
| 10 | Wilmington Manor CDP | 2099 |
| 11 | Milford city | 2030 |
| 12 | Seaford city | 1953 |
| 13 | Pike Creek Valley CDP | 1679 |
| 14 | Elsmere town | 1590 |
| 15 | Edgemoor CDP | 1530 |
| 16 | Georgetown town | 1454 |
| 17 | New Castle city | 1449 |
| 18 | Long Neck CDP | 1168 |
| 19 | Pike Creek CDP | 1015 |
| 20 | Millsboro town | 987 |
| 21 | Hockessin CDP | 978 |
| 22 | Harrington city | 891 |
| 23 | Clayton town | 856 |
| 24 | Highland Acres CDP | 844 |
| 25 | North Star CDP | 792 |
| 26 | Selbyville town | 727 |
| 27 | Laurel town | 720 |
| 28 | Delmar town | 636 |
| 29 | Rising Sun-Lebanon CDP | 619 |
| 30 | Ocean View town | 614 |
| 31 | Delaware City city | 582 |
| 32 | Camden town | 570 |
| 33 | Bridgeville town | 473 |
| 34 | Rodney Village CDP | 468 |
| 35 | Cheswold town | 457 |
| 36 | Riverview CDP | 451 |
| 37 | Woodside East CDP | 450 |
| 38 | Lewes city | 410 |
| 39 | Greenwood town | 392 |
| 40 | Milton town | 379 |
| 41 | Townsend town | 375 |
| 42 | Frankford town | 347 |
| 43 | Dagsboro town | 337 |
| 43 | Newport town | 337 |
| 44 | Millville town | 319 |
| 45 | Kent Acres CDP | 315 |
| 46 | St. Georges CDP | 312 |
| 47 | Bellefonte town | 303 |
| 48 | Blades town | 290 |
| 49 | Wyoming town | 283 |
| 50 | Felton town | 268 |
| 51 | Lincoln CDP | 243 |
| 52 | Dover Base Housing CDP | 209 |
| 53 | Frederica town | 204 |
| 54 | Houston town | 183 |
| 55 | Ellendale town | 159 |
| 56 | Greenville CDP | 138 |
| 57 | Bethany Beach town | 133 |
| 58 | Rehoboth Beach city | 120 |
| 59 | Arden village | 118 |
| 60 | Bowers town | 98 |
| 61 | Bethel town | 97 |
| 62 | Woodside town | 92 |
| 63 | Kenton town | 72 |
| 64 | Magnolia town | 62 |
| 65 | Leipsic town | 60 |
| 65 | Little Creek town | 60 |
| 66 | Farmington town | 57 |
| 66 | Odessa town | 57 |
| 67 | Fenwick Island town | 47 |
| 68 | Dewey Beach town | 44 |
| 69 | Slaughter Beach town | 43 |
| 70 | Viola town | 36 |
| 71 | South Bethany town | 34 |
| 72 | Ardencroft village | 27 |
| 73 | Ardentown village | 15 |
| 74 | Hartly town | 10 |
| 75 | Port Penn CDP | 8 |
| 76 | Henlopen Acres town | 6 |