Rank	City	2012 Population (Est.)	Growth Rate (Annual)
1	Wilmington	70,979	0.2%
2	Dover	36,670	1.7%
3	Newark	31,891	1.4%
4	Middletown	19,306	2.3%
5	Smyrna	10,501	4.8%
6	Milford	9,667	1.1%
7	Seaford	7,060	1.9%
8	Georgetown	6,530	1.7%
9	Elsmere	6,143	0.2%
10	New Castle	5,350	1.2%
11	Millsboro	3,926	1.3%
12	Laurel	3,776	1.8%
13	Harrington	3,612	1.4%
14	Camden	3,487	0.7%
15	Clayton	2,966	1.6%
16	Lewes	2,798	1.9%
17	Milton	2,621	1.7%
18	Selbyville	2,226	2.7%
19	Bridgeville	2,084	1.8%
20	Townsend	2,060	0.5%
21	Ocean View	1,919	2.0%
22	Delaware City	1,704	0.5%
23	Delmar	1,622	1.6%
24	Cheswold	1,402	1.6%
25	Rehoboth Beach	1,351	1.8%
26	Wyoming	1,339	2.0%
27	Felton	1,320	1.7%
28	Blades	1,263	1.8%
29	Bellefonte	1,195	0.2%
30	Bethany Beach	1,081	2.0%
31	Newport	1,058	0.3%
32	Greenwood	991	1.8%
33	Frankford	864	2.0%
34	Dagsboro	815	1.2%
35	Frederica	788	1.8%
36	Millville	553	1.7%
37	South Bethany	458	2.0%
38	Arden	441	0.5%
39	Ellendale	386	1.3%
40	Fenwick Island	385	1.6%
41	Houston	379	1.3%
42	Odessa	366	0.5%
43	Dewey Beach	342	0.3%
44	Bowers	341	1.8%
45	Ardentown	266	0.8%
46	Kenton	265	1.5%
47	Ardencroft	232	0.4%
48	Magnolia	229	1.8%
49	Little Creek	228	1.8%
50	Slaughter Beach	211	1.9%
51	Leipsic	186	1.6%
52	Woodside	184	1.7%
53	Bethel	174	1.8%
54	Viola	160	1.9%
55	Henlopen Acres	124	1.6%
56	Farmington	111	0.9%
57	Hartly	75	1.4%