West Illinois Cities

City	Rank	County	2026 Pop. ↓
Quincy	1	Adams County	38,391
Galesburg	2	Knox County	28,962
Macomb	3	McDonough County	14,647
Monmouth	4	Warren County	8,500
Beardstown	5	Cass County	5,742
Pittsfield	6	Pike County	3,985
Rushville	7	Schuyler County	2,874
Abingdon	8	Knox County	2,832
Knoxville	9	Knox County	2,813
Hamilton	10	Hancock County	2,621
Bushnell	11	McDonough County	2,620
Carthage	12	Hancock County	2,393
Carrollton	13	Greene County	2,322
White Hall	14	Greene County	2,126
Mount Sterling	15	Brown County	2,046
Winchester	16	Scott County	1,478
Roodhouse	17	Greene County	1,464
Virginia	18	Cass County	1,451
Warsaw	19	Hancock County	1,431
Barry	20	Pike County	1,232
Ashland	21	Cass County	1,174
La Harpe	22	Hancock County	1,119
Camp Point	23	Adams County	1,112
Colchester	24	McDonough County	1,070
Oquawka	25	Henderson County	1,046
Griggsville	26	Pike County	1,031
Payson	27	Adams County	984
Greenfield	28	Greene County	983
Nauvoo	29	Hancock County	895
Pleasant Hill	30	Pike County	895
Mendon	31	Adams County	831
Roseville	32	Warren County	819
Lake Petersburg	33	Cass County	781
Dallas City	34	Hancock County	763
Oak Run	35	Knox County	762
Stronghurst	36	Henderson County	752
East Galesburg	37	Knox County	735
Wataga	38	Knox County	714
Oneida	39	Knox County	673
Kirkwood	40	Warren County	633
Yates City	41	Knox County	630
Golden	42	Adams County	616
Clayton	43	Adams County	604
Bluffs	44	Scott County	585
Ursa	45	Adams County	578
Williamsfield	46	Knox County	550
Blandinsville	47	McDonough County	544
Augusta	48	Hancock County	530
Chandlerville	49	Cass County	514
Liberty	50	Adams County	514
Cameron	51	Warren County	471
Versailles	52	Brown County	458
Altona	53	Knox County	445
Bowen	54	Hancock County	440
Carman	55	Henderson County	422
Plymouth	56	Hancock County	414
Prairie City	57	McDonough County	395
Industry	58	McDonough County	383
Lomax	59	Henderson County	367
Hull	60	Pike County	366
Arenzville	61	Cass County	354
Good Hope	62	McDonough County	349
New Canton	63	Pike County	320
Perry	64	Pike County	301
Loraine	65	Adams County	291
Biggsville	66	Henderson County	280
Kane	67	Greene County	273
Nebo	68	Pike County	269
Little York	69	Warren County	261
Manchester	70	Scott County	255
Plainville	71	Adams County	255
Victoria	72	Knox County	255
Henderson	73	Knox County	254
Gladstone	74	Henderson County	215
Maquon	75	Knox County	211
Milton	76	Pike County	205
Rio	77	Knox County	203
Bardolph	78	McDonough County	202
Kinderhook	79	Pike County	181
Alsey	80	Scott County	178
Rockbridge	81	Greene County	168
Baylis	82	Pike County	163
Adams	83	Adams County	149
Coatsburg	84	Adams County	147
Elvaston	85	Hancock County	143
Eldred	86	Greene County	141
Lima	87	Adams County	141
Gilson	88	Knox County	140
Littleton	89	Schuyler County	135
Adair	90	McDonough County	134
West Point	91	Hancock County	133
Paloma	92	Adams County	128
Mound Station	93	Brown County	120
Fowler	94	Adams County	118
Ferris	95	Hancock County	117
Browning	96	Schuyler County	115
New Salem	97	Pike County	114
St. Augustine	98	Knox County	112
Burton	99	Adams County	111
Media	100	Henderson County	108
Columbus	101	Adams County	107
Pearl	102	Pike County	104
Tennessee	103	McDonough County	100
Pontoosuc	104	Hancock County	96
Raritan	105	Henderson County	95
Hillview	106	Greene County	90
Otterville	107	Greene County	81
Basco	108	Hancock County	76
Detroit	109	Pike County	74
Marcelline	110	Adams County	74
Camden	111	Schuyler County	61
El Dara	112	Adams County	61
Rockport	113	Pike County	59
Ripley	114	Brown County	51
La Prairie	115	Adams County	39
Beverly	116	Adams County	36
Sciota	117	McDonough County	35
Bentley	118	Hancock County	25
Meyer	119	Adams County	23
Florence	120	Pike County	16
Valley City	121	Pike County	15
Niota	122	Hancock County	5

City

Rank

County

2026 Pop. ↓

38,391

28,962