Biggest Cities in Delaware - 2017 Census Data

Rank	City	2018 Population (Est.)	Growth Rate (Annual)
1	Wilmington	71,106	0.1%
2	Dover	37,538	0.6%
3	Newark	33,858	1.1%
4	Middletown	21,897	2.1%
5	Smyrna	11,584	2.1%
6	Milford	11,075	2.1%
7	Seaford	7,750	1.6%
8	Georgetown	7,291	1.8%
9	Elsmere	6,045	-0.2%
10	New Castle	5,348	0.2%
11	Millsboro	4,365	1.7%
12	Laurel	4,320	2.2%
13	Harrington	3,646	0.3%
14	Camden	3,493	0.1%
15	Clayton	3,249	1.5%
16	Lewes	3,083	1.7%
17	Milton	2,914	1.8%
18	Townsend	2,470	2.7%
19	Selbyville	2,450	1.8%
20	Bridgeville	2,327	1.8%
21	Ocean View	2,106	1.6%
22	Delaware City	1,828	1.1%
23	Delmar	1,782	1.6%
24	Cheswold	1,582	2.0%
25	Wyoming	1,503	1.9%
26	Rehoboth Beach	1,496	1.7%
27	Blades	1,417	1.9%
28	Felton	1,398	1.1%
29	Bethany Beach	1,202	1.8%
30	Bellefonte	1,171	-0.3%
31	Greenwood	1,097	1.7%
32	Newport	1,040	-0.2%
33	Frankford	958	1.8%
34	Dagsboro	886	1.4%
35	Frederica	824	0.9%
36	Millville	622	1.9%
37	South Bethany	510	1.8%
38	Arden	448	0.3%
39	Ellendale	431	1.8%
40	Fenwick Island	429	1.8%
41	Houston	401	1.0%
42	Dewey Beach	381	1.6%
43	Bowers	366	1.3%
44	Odessa	366	0.1%
45	Magnolia	280	3.2%
46	Ardentown	269	0.3%
47	Kenton	263	0.1%
48	Ardencroft	238	0.4%
49	Slaughter Beach	234	1.8%
50	Little Creek	231	0.4%
51	Leipsic	197	1.1%
52	Bethel	193	1.7%
53	Woodside	187	0.5%
54	Viola	164	0.6%
55	Henlopen Acres	138	1.8%
56	Farmington	115	0.6%
57	Hartly	74	–