Rank	City	2004 Population (Est.)	Growth Rate (Annual)
1	Wilmington	72,155	-0.3%
2	Dover	32,694	0.5%
3	Newark	30,326	1.1%
4	Milford	7,170	0.8%
5	Seaford	6,926	0.7%
6	Middletown	6,591	1.6%
7	Smyrna	6,308	2.4%
8	Elsmere	5,727	-0.4%
9	New Castle	4,947	-0.2%
10	Georgetown	4,910	0.8%
11	Laurel	3,826	0.7%
12	Harrington	3,194	0.1%
13	Lewes	2,984	0.7%
14	Millsboro	2,570	1.0%
15	Camden	2,258	2.4%
16	Selbyville	1,775	1.0%
17	Milton	1,756	0.7%
18	Bridgeville	1,581	0.7%
19	Rehoboth Beach	1,530	0.7%
20	Delaware City	1,491	0.7%
21	Delmar	1,486	1.0%
22	Clayton	1,352	1.1%
23	Bellefonte	1,270	0.5%
24	Wyoming	1,161	-0.3%
25	Newport	1,132	-0.4%
26	Blades	1,128	0.8%
27	Ocean View	1,075	1.0%
28	Bethany Beach	925	0.7%
29	Greenwood	865	0.8%
30	Felton	829	0.9%
31	Frankford	736	0.9%
32	Frederica	688	1.0%
33	Dagsboro	538	1.1%
34	South Bethany	504	0.7%
35	Arden	482	0.4%
36	Cheswold	468	1.0%
37	Houston	443	1.0%
38	Townsend	358	1.5%
39	Fenwick Island	351	0.8%
40	Ellendale	345	0.9%
41	Bowers	316	1.1%
42	Dewey Beach	306	0.7%
43	Ardentown	305	0.4%
44	Odessa	287	0.1%
45	Ardencroft	271	0.4%
46	Millville	264	1.2%
47	Kenton	246	1.3%
48	Magnolia	231	0.7%
49	Leipsic	210	1.1%
50	Slaughter Beach	205	1.2%
51	Little Creek	200	0.8%
52	Bethel	190	1.1%
53	Woodside	188	0.7%
54	Viola	160	0.8%
55	Henlopen Acres	136	0.7%
56	Hartly	81	1.3%
57	Farmington	78	1.3%