ALGONQUIN
Data Source: U.S. Census Bureau
POPULATION BY AGE - 5 year increments
Year	1980	1990	2000
Total Population	5,834	11,663	23,276
Male	2,931	5,864	11,576
Female	2,903	5,799	11,700
Median Age			33.6
Male			33.6
Female			33.7
Under 5 Years	548	1,262	2,364
Male	251	656	1,198
Female	297	606	1,166
5 to 9 Years	583	1,118	2,269
Male	288	593	1,160
Female	295	525	1,109
10 to 14 Years	604	903	2,018
Male	337	458	1,041
Female	267	445	977
15 to 19 Years	461	671	1,432
Male	239	343	741
Female	222	328	691
20 to 24 Years	364	537	751
Male	182	281	372
Female	182	256	379
25 to 29 Years	501	1,087	1,227
Male	222	477	537
Female	279	610	690
30 to 34 Years	675	1,481	2,258
Male	310	733	1,079
Female	365	748	1,179
35 to 44 Years	928	2,293	5,072
Male	515	1,167	2,520
Female	413	1,126	2,552
35 to 39 Years		1,300	2,659
Male		666	1,311
Female		634	1,348
40 to 44 Years		993	2,413
Male		501	1,209
Female		492	1,204
45 to 54 Years	490	1,129	3,224
Male	260	610	1,676
Female	230	519	1,548
45 to 49 Years		747	1,861
Male		401	964
Female		346	897
50 to 54 Years		382	1,363
Male		209	712
Female		173	651
55 to 59 Years	204	327	906
Male	108	168	474
Female	96	159	432
60 to 64 Years	168	254	525
Male	89	119	254
Female	79	135	271
65 to 74 Years	220	394	759
Male	104	185	336
Female	116	209	423
65 to 69 Years		233	420
Male		110	191
Female		123	229
70 to 74 Years		161	339
Male		75	145
Female		86	194
75 to 84 Years	72	168	384
Male	21	68	163
Female	51	100	221
75 to 79 Years		117	262
Male		50	121
Female		67	141
80 to 84 Years		51	122
Male		18	42
Female		33	80
85 Years and Over	16	39	87
Male	5	6	25
Female	11	33	62
Population by Race and Hispanic Origin
Year	2000
Total Population	23,276
Single-Race classification	23,006
White	21,939
Under 18 years of age	7,110
18 or older	14,829
Black or African-American	214
Under 18 years of age	80
18 or older	134
American Indian or Native Alaskan	24
Under 18 years of age	2
18 or older	22
Asian	546
Under 18 years of age	162
18 or older	384
Native Hawaiian or Pacific Islander	3
Under 18 years of age	1
18 or older	2
Asian or Pacific Islander	549
Under 18 years of age	163
18 or older	386
Other	280
Under 18 years of age	100
18 or older	180
Two or more races classified	270
Under 18 years of age	174
18 or older	96
	948
Hispanic or Latino
Under 18 years of age	381
18 or older	567
Not Hispanic or Latino	22,328
Under 18 years of age	7,248
18 or older	15,080
Population by Household for Algonquin, Illinois
Year	1980	1990	2000
Total Population	5,834	11,663	23,276
Number of Households	1,853	3,875	7,706
With people under 18 present	997	1,957	3,916
With people 65 or older	241	436	891
Population in Households	5,819	11,663	23,266
In Family Households	5,447	10,913	21,589
In Nonfamily Households	372	750	1,677
Population in Group Quarters	15	0	10
Institutionalized	0	0	0
Other	15	0	10
	3.14	3.01	3.02
Average Household Size
Number of Households	1,853	3,875	7,706
Single-person households	251	483	1,119
Male	130	234	555
Female	121	249	564
Householder 65 or older	78	117	267
Multiple-person households	1,602	3,392	6,587
With people 65 or older present	163	319	624
Family households	1,546	3,268	6,332
With people under 18 present	992	1,952	3,905
With people 65 or older present	162	311	612
Married-couple family	1,429	2,990	5,755
With people under 18 present	920	1,798	3,541
Male householder family, no wife present	34	77	148
With people under 18 present	15	31	87
Female householder family, no husband present	83	201	429
With people under 18 present	57	123	277
Non-family households	56	124	255
With people 65 or older present	1	8	12
Male householder	29	75	138
Female householder	27	49	117
Housing Occupancy and Occupant Characteristics
Year	1980	1990	2000
Housing units	1,956	3,975	7,952
Occupied	1,853	3,875	7,706
Owner occupied	1,525	3,465	7,217
Renter occupied	328	410	489
Vacant	103	100	246
		27	46
Age of householder
Owner-occupied housing units:
15 to 24 years
25 to 34 years		1,034	1,413
35 to 44 years		1,142	2,516
45 to 54 years		633	1,743
55 to 64 years		312	816
65 to 74 years		208	414
75 years and over		109	269
75 to 84 years			226
85 years and over			43
		70	47
Renter-occupied housing units
15 to 24 years
25 to 34 years		155	170
35 to 44 years		80	110
45 to 54 years		45	85
55 to 64 years		26	40
65 to 74 years		23	21
75 years and over		11	16
75 to 84 years			15
85 years and over			1
	1,516	3,413	6,913
Race of householder
Owner-occupied housing units:
White
Black	0	6	51
American Indian, Eskimo, Aluet	3	3	10
Asian and Pacific Islander	5	31	143
Asian			141
Native Hawiian/Pacific Islander			2
Other or Multiple	7	12	100
	321	399	455
Renter-occupied housing units
White
Black	0	1	10
American Indian, Eskimo, Aluet	0	4	0
Asian and Pacific Islander	1	2	6
Asian			6
Native Hawiian/Pacific Islander			0
Other or Multiple	0	4	18