Select one of the following years to view official counts issued to governmental units in the State of Illinois. This information is updated frequently as additional Special Censuses are completed.

2004

Governmental Unit	State	Full or Partial Special Census*	Special Census Day**	Official Population Count	Official Housing Unit Count
* Full or Partial Special Census indicates whether the entire governmental unit (Full), or a portion of the governmental unit (Partial) was included in the Special Census using current legal boundaries provided by the governmental unit. Special Census Day** refers to the reference date that enumerators use when conducting interviews with respondents.
Arlington Heights	Illinois	Partial	09-22-2004	569	425
Batavia city	Illinois	Partial	06-04-2004	1,069	465
Beach Park	Illinois	Partial	10-27-2004	2,549	973
Beecher	Illinois	Partial	09-17-2004	1,199	456
Belleville city	Illinois	Partial	01-22-2004	2,350	1,037
Boone County	Illinois	Partial	12-01-2004	46,451	17,174
Cary #2	Illinois	Partial	02-05-2004	331	128
Crest Hill	Illinois	Partial	12-17-2004	9,681	3,169
DeKalb city	Illinois	Partial	01-31-2004	7,071	2,718
Frankfort village	Illinois	Partial	02-25-2004	3,515	1,087
Geneva city	Illinois	Partial	02-06-2004	4,136	1,178
Gilberts village	Illinois	Partial	03-31-2004	3,193	1,154
Glen Carbon	Illinois	Full	11-19-2004	11,799	4,902
Hainesville village	Illinois	Partial	04-14-2004	2,130	871
Homer Glen	Illinois	Full	11-19-2004	24,083	7,716
Lake Villa village	Illinois	Partial	04-21-2004	4,331	1,504
Lakemoor village	Illinois	Full	04-01-2004	4,767	2,070
Lemont	Illinois	Partial	11-05-2004	4,667	1,700
Lincolnshire	Illinois	Partial	09-07-2004	501	206
Loves Park	Illinois	Partial	07-08-2004	7,200	3,020
Mackinaw	Illinois	Partial	09-01-2004	210	92
Maryville village	Illinois	Full	03-17-2004	5,905	2,355
McHenry	Illinois	Partial	07-29-2004	6,352	2,271
Melrose Park	Illinois	Partial	07-29-2004	20,472	7,218
Mokena village	Illinois	Full	01-16-2004	16,171	5,433
Montgomery	Illinois	Partial	07-30-2004	5,074	1,872
North Aurora	Illinois	Full	06-11-2004	13,764	5,147
Orland Park	Illinois	Partial	07-28-2004	9,263	3,220
Oswego village	Illinois	Partial	02-18-2004	14,551	5,070
Peoria	Illinois	Partial	09-22-2004	10,147	4,466
Riverwoods village	Illinois	Partial	06-01-2004	62	16
South Elgin village	Illinois	Partial	01-23-2004	6,203	1,964
Spring Grove	Illinois	Partial	09-23-2004	2,481	770
Sumner	Illinois	Partial	09-07-2004	1,734	0
Swansea village	Illinois	Partial	01-14-2004	778	356
Washington	Illinois	Partial	09-17-2004	3,569	1,465
Waukegan	Illinois	Partial	05-07-2004	4,284	2,075
West Chicago city	Illinois	Partial	03-03-2004	3,434	1,037
Woodridge	Illinois	Partial	04-30-2004	3,321	1,797
Woodstock city	Illinois	Partial	03-24-2004	4,736	1,909