OAK BROOK
Data Source: U.S. Census Bureau
POPULATION BY AGE - 5 year increments
Year	1980	1990	2000
Total Population	6,641	9,178	8,702
Male	3,289	4,571	4,149
Female	3,352	4,607	4,553
Under 5 Years	293	425	280
Male	144	199	136
Female	149	226	144
5 to 9 Years	423	614	434
Male	210	320	221
Female	213	294	213
10 to 14 Years	657	752	611
Male	347	393	290
Female	310	359	321
15 to 19 Years	645	718	586
Male	335	387	314
Female	310	331	272
20 to 24 Years	408	541	397
Male	209	278	203
Female	199	263	194
25 to 29 Years	222	314	251
Male	117	155	129
Female	105	159	122
30 to 34 Years	294	359	230
Male	124	157	98
Female	170	202	132
35 to 44 Years	949	1,444	848
Male	430	645	359
Female	519	799	489
35 to 39 Years		562	341
Male		227	146
Female		335	195
40 to 44 Years		882	507
Male		418	213
Female		464	294
45 to 54 Years	1,142	1,598	1,639
Male	572	812	760
Female	570	786	879
45 to 49 Years		852	723
Male		424	322
Female		428	401
50 to 54 Years		746	916
Male		388	438
Female		358	478
55 to 59 Years	611	605	874
Male	324	300	432
Female	287	305	442
60 to 64 Years	394	618	651
Male	215	339	328
Female	179	279	323
65 to 74 Years	361	795	1,059
Male	172	403	530
Female	189	392	529
65 to 69 Years		460	534
Male		245	257
Female		215	277
70 to 74 Years		335	525
Male		158	273
Female		177	252
75 to 84 Years	171	315	632
Male	63	144	283
Female	108	171	349
75 to 79 Years		216	393
Male		106	184
Female		110	209
80 to 84 Years		99	239
Male		38	99
Female		61	140
85 Years and Over	71	80	210
Male	27	39	66
Female	44	41	144
Population by Race and Hispanic Origin
Year	2000
Total Population	8,702
Single-Race classification	8,555
White	6,666
Under 18 years of age	1,228
18 or older	5,438
Black or African-American	119
Under 18 years of age	42
18 or older	77
American Indian or Native Alaskan
Under 18 years of age
18 or older
Asian	1,750
Under 18 years of age	367
18 or older	1,383
Native Hawaiian or Pacific Islander	1
Under 18 years of age
18 or older	1
Asian or Pacific Islander	1,751
Under 18 years of age	367
18 or older	1,384
Other	19
Under 18 years of age	12
18 or older	7
Two or more races classified	147
Under 18 years of age	57
18 or older	90
	208
Hispanic or Latino
Under 18 years of age	50
18 or older	158
Not Hispanic or Latino	8,494
Under 18 years of age	1,656
18 or older	6,838
Population by Household for Oak Brook, Illinois
Year	1980	1990	2000
Total Population	6,641	9,178	8,702
Number of Households	1,970	2,966	3,124
With people under 18 present	890	1,151	900
With people 65 or older	357	817	1,189
Population in Households	6,473	9,131	8,562
In Family Households	6,238	8,712	7,942
In Nonfamily Households	235	419	620
Population in Group Quarters	168	47	140
Institutionalized	125	0	140
Other	43	47	0
	3.29	3.08	2.74
Average Household Size
Number of Households	1,970	2,966	3,124
Single-person households	169	329	478
Male	64	130	158
Female	105	199	320
Householder 65 or older	68	172	277
Multiple-person households	1,801	2,637	2,646
With people 65 or older present	289	645	912
Family households	1,777	2,601	2,590
With people under 18 present	888	1,147	897
With people 65 or older present	284	635	897
Married-couple family	1,682	2,427	2,393
With people under 18 present	845	1,076	819
Male householder family, no wife present	27	57	57
With people under 18 present	11	21	21
Female householder family, no husband present	68	117	140
With people under 18 present	32	50	57
Non-family households	24	36	56
With people 65 or older present	5	10	15
Male householder	17	23	35
Female householder	7	13	21
Housing Occupancy and Occupant Characteristics
Year	1980	1990	2000
Housing units	2,059	3,112	3,258
Occupied	1,970	2,966	3,124
Owner occupied	1,863	2,842	3,029
Renter occupied	107	124	95
Vacant	89	146	134
		2	5
Age of householder
Owner-occupied housing units:
15 to 24 years
25 to 34 years		92	61
35 to 44 years		601	319
45 to 54 years		837	776
55 to 64 years		649	844
65 to 74 years		459	611
75 years and over		202	413
75 to 84 years			343
85 years and over			70
		8	4
Renter-occupied housing units
15 to 24 years
25 to 34 years		32	15
35 to 44 years		31	15
45 to 54 years		20	23
55 to 64 years		20	12
65 to 74 years		10	12
75 years and over		3	14
75 to 84 years			9
85 years and over			5
	1,735	2,454	2,463
Race of householder
Owner-occupied housing units:
White
Black	3	14	26
American Indian, Eskimo, Aluet	2	1	0
Asian and Pacific Islander	109	364	503
Asian