Rank	City	2009 Population (Est.)	Growth Rate (Annual)
1	Wilmington	72,848	0.0%
2	Dover	36,000	1.4%
3	Newark	30,259	0.4%
4	Middletown	12,100	8.5%
5	Smyrna	8,548	4.8%
6	Milford	8,520	2.5%
7	Seaford	7,231	0.8%
8	Elsmere	5,704	-0.2%
9	Georgetown	5,187	1.0%
10	New Castle	4,996	0.0%
11	Laurel	3,998	0.8%
12	Harrington	3,447	1.0%
13	Lewes	3,134	0.9%
14	Millsboro	2,731	1.1%
15	Camden	2,556	2.5%
16	Selbyville	1,884	1.1%
17	Milton	1,841	0.9%
18	Bridgeville	1,678	1.0%
19	Rehoboth Beach	1,591	0.7%
20	Delmar	1,558	1.0%
21	Delaware City	1,524	0.5%
22	Clayton	1,486	1.6%
23	Wyoming	1,421	2.4%
24	Bellefonte	1,295	0.4%
25	Blades	1,179	0.9%
26	Ocean View	1,146	1.2%
27	Newport	1,130	-0.2%
28	Bethany Beach	966	0.8%
29	Greenwood	910	0.9%
30	Felton	901	1.4%
31	Frankford	780	1.1%
32	Frederica	755	1.5%
33	Dagsboro	579	1.4%
34	South Bethany	526	0.8%
35	Cheswold	513	1.5%
36	Arden	487	0.3%
37	Houston	482	1.4%
38	Townsend	379	1.3%
39	Fenwick Island	367	0.8%
40	Ellendale	363	1.0%
41	Bowers	347	1.6%
42	Odessa	338	2.1%
43	Dewey Beach	319	0.8%
44	Ardentown	309	0.3%
45	Millville	283	1.3%
46	Ardencroft	276	0.4%
47	Kenton	269	1.6%
48	Magnolia	249	1.2%
49	Leipsic	230	1.6%
50	Slaughter Beach	221	1.4%
51	Little Creek	217	1.3%
52	Woodside	204	1.3%
53	Bethel	203	1.2%
54	Viola	174	1.4%
55	Henlopen Acres	143	0.9%
56	Hartly	89	1.7%
57	Farmington	85	1.6%