Ranking of Illinois Cities and Places By Percentage of Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 92.66K people in Illinois with Czech ancestry (0.72% of Illinois population). Among all Illinois cities and places with a population of at least 10K, Brookfield village had the highest percentage of its population with Czech ancestry (4.78%), followed by La Grange Park village (4.39%), and Darien city (4.19%).

The chart and table below shows the top 10 cities with high percentage of its population having Czech ancestry.

You can see similar information for other states and for other ancestry groups in Illinois.

You may also be interested in:
Ranking of Illinois Cities and Places By Population with Czech Ancestry in 2021

Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Illinois Cities and Places By Percentage of Population with Czech Ancestry in 2021

Brookfield village

La Grange Park village

Darien city

Westmont village

Western Springs village

La Grange village

Westchester village

Villa Park village

Woodridge village

Homer Glen village

Ranking of Illinois Cities and Places By Percentage of Population with Czech Ancestry in 2021

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Rank	Ciy or Place	Percentage of Pop. (%)
1	Brookfield village	4.78
2	La Grange Park village	4.39
3	Darien city	4.19
4	Westmont village	3.95
5	Western Springs village	3.68
6	La Grange village	3.19
7	Westchester village	3.07
8	Villa Park village	3.01
9	Woodridge village	2.93
10	Homer Glen village	2.75
11	Downers Grove village	2.61
12	Lemont village	2.36
13	Schiller Park village	2.35
14	Oswego village	2.24
15	River Forest village	2.21
15	Warrenville city	2.21
16	Burr Ridge village	2.19
17	Elmwood Park village	2.17
18	Northbrook village	2.09
19	Palos Hills city	1.99
20	Bridgeview village	1.98
21	Hickory Hills city	1.92
22	Streator city	1.88
23	Hinsdale village	1.87
23	Tinley Park village	1.87
24	Geneva city	1.84
25	Berwyn city	1.82
26	Crystal Lake city	1.81
27	Roselle village	1.80
28	Bolingbrook village	1.71
28	Rolling Meadows city	1.71
29	Lockport city	1.65
30	Sycamore city	1.59
31	Romeoville village	1.58
32	Campton Hills village	1.56
33	Plainfield village	1.54
34	Cary village	1.52
34	Forest Park village	1.52
34	Lisle village	1.52
35	Antioch village	1.51
36	Lindenhurst village	1.49
36	Palos Heights city	1.49
36	Worth village	1.49
37	Channahon village	1.48
37	Orland Park village	1.48
37	Shiloh village	1.48
38	Lombard village	1.47
39	St. Charles city	1.43
40	Taylorville city	1.42
41	Naperville city	1.41
41	Park Ridge city	1.41
42	Wheaton city	1.37
43	Algonquin village	1.36
43	Libertyville village	1.36
44	New Lenox village	1.35
44	Oak Forest city	1.35
45	Evergreen Park village	1.34
46	Lyons village	1.32
47	Barrington village	1.29
47	Bloomingdale village	1.29
48	Bartlett village	1.28
49	Elmhurst city	1.27
50	Addison village	1.18
50	Batavia city	1.18
51	Waterloo city	1.17
52	Cicero town	1.13
53	Winnetka village	1.12
54	Mokena village	1.09
55	Fox Lake village	1.08
56	Lake Zurich village	1.07
57	Lake Forest city	1.06
57	Oak Park village	1.06
58	Des Plaines city	1.05
59	Minooka village	1.03
60	Carpentersville village	1.02
60	Streamwood village	1.02
60	Yorkville city	1.02
61	Crest Hill city	1.00
61	Glen Ellyn village	1.00
61	Wilmette village	1.00
62	Glendale Heights village	0.98
63	Oak Lawn village	0.96
64	Palatine village	0.95
65	North Aurora village	0.94
66	Joliet city	0.93
66	Lake in the Hills village	0.93
67	Homewood village	0.92
67	Vernon Hills village	0.92
68	Schaumburg village	0.91
69	Justice village	0.89
69	Prospect Heights city	0.89
69	Roscoe village	0.89
70	Burbank city	0.87
70	Carol Stream village	0.87
71	Chicago Ridge village	0.85
72	Huntley village	0.84
73	Evanston city	0.83
73	Glenview village	0.83
74	Wauconda village	0.80
75	DeKalb city	0.79
75	Freeport city	0.79
76	Mundelein village	0.76
77	Summit village	0.75
78	Gurnee village	0.73
79	Frankfort village	0.72
80	Crestwood village	0.71
80	Norridge village	0.71
81	Arlington Heights village	0.70
82	Loves Park city	0.69
82	Woodstock city	0.69
83	Shorewood village	0.67
84	Round Lake village	0.66
84	Wood Dale city	0.66
85	Fairview Heights city	0.64
85	West Chicago city	0.64
86	Lansing village	0.62
86	Rock Island city	0.62
87	Centralia city	0.59
87	East Peoria city	0.59
87	Highland Park city	0.59
87	McHenry city	0.59
87	Urbana city	0.59
88	Aurora city	0.58
88	Elk Grove Village village	0.58
88	Mattoon city	0.58
89	South Elgin village	0.57
90	Grayslake village	0.54
91	Collinsville city	0.53
92	Bloomington city	0.52
93	Pontiac city	0.50
94	Franklin Park village	0.49
94	Mount Prospect village	0.49
94	Mount Vernon city	0.49
95	Kewanee city	0.48
95	Lincolnwood village	0.48
95	Normal town	0.48
95	Wood River city	0.48
96	Carbondale city	0.47
96	Elgin city	0.47
97	Kankakee city	0.46
98	Bensenville village	0.44
98	Buffalo Grove village	0.44
98	Edwardsville city	0.44
98	Moline city	0.44
98	Troy city	0.44
99	Lincoln city	0.43
100	Canton city	0.42
100	Hanover Park village	0.42
100	Swansea village	0.42
101	Bourbonnais village	0.41
101	Macomb city	0.41
102	Alsip village	0.39
103	Chicago city	0.38
103	Niles village	0.38
104	Belvidere city	0.37
105	Morris city	0.36
105	Ottawa city	0.36
106	Decatur city	0.35
106	Dixon city	0.35
107	Rockford city	0.33
108	Champaign city	0.32
108	River Grove village	0.32
108	Sterling city	0.32
108	Zion city	0.32
109	Morton Grove village	0.31
109	Northlake city	0.31
109	Skokie village	0.31
110	Peoria city	0.30
110	Springfield city	0.30
111	Gages Lake CDP	0.29
112	Hoffman Estates village	0.28
112	Machesney Park village	0.28
112	Morton village	0.28
113	Jacksonville city	0.27
113	O'Fallon city	0.27
113	Rantoul village	0.27
113	Round Lake Beach village	0.27
114	Belleville city	0.26
115	Midlothian village	0.24
116	Bellwood village	0.23
116	Deerfield village	0.23
116	Pekin city	0.23
117	Alton city	0.22
117	Charleston city	0.22
117	Plano city	0.22
118	Marion city	0.20
118	Melrose Park village	0.20
118	Montgomery village	0.20
119	Cahokia village	0.19
119	Wheeling village	0.19
120	Galesburg city	0.18
121	North Chicago city	0.17
121	Waukegan city	0.17
122	East Moline city	0.16
122	Park Forest village	0.16
123	Bradley village	0.14
123	Granite City city	0.14
123	Maywood village	0.14
123	Washington city	0.14
124	Blue Island city	0.13