CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Aurora County, South Dakota
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	3,135	100.0	3,058	100.0	-77	-2.5
In households	2,901	92.5	2,858	93.5	-43	-1.5
In group quarters	234	7.5	200	6.5	-34	-14.5
HOUSEHOLD SIZE
Total households	1,149	100.0	1,174	100.0	25	2.2
1-person household	313	27.2	324	27.6	11	3.5
2-person household	397	34.6	441	37.6	44	11.1
3-person household	157	13.7	149	12.7	-8	-5.1
4-person household	129	11.2	134	11.4	5	3.9
5-or-more-person household	153	13.3	126	10.7	-27	-17.6
Mean number of persons per household	2.52	(X)	2.43	(X)	-0.09	(X)
VEHICLES AVAILABLE1
Total households	1,149	100.0	1,174	100.0	25	2.2
No vehicle available	49	4.3	23	2.0	-26	-53.1
1 vehicle available	268	23.3	303	25.8	35	13.1
2 vehicles available	393	34.2	402	34.2	9	2.3
3 vehicles available	298	25.9	280	23.9	-18	-6.0
4 vehicles available	92	8.0	115	9.8	23	25.0
5 or more vehicles available	49	4.3	51	4.3	2	4.1
Mean vehicles per household	2.24	(X)	2.28	(X)	0.04	(X)
WORKERS BY SEX1
Workers 16 years and over	1,240	100.0	1,420	100.0	180	14.5
Male	680	54.8	760	53.5	80	11.8
Female	560	45.2	665	46.8	105	18.8
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	1,240	100.0	1,422	100.0	182	14.7
Drove alone	831	67.0	960	67.5	129	15.5
Carpooled	125	10.1	148	10.4	23	18.4
Public transportation (including taxicab)	6	0.5	2	0.1	-4	-66.7
Bicycle or walked	93	7.5	90	6.3	-3	-3.2
Motorcycle or other means	14	1.1	11	0.8	-3	-21.4
Worked at home	171	13.8	211	14.8	40	23.4
TRAVEL TIME TO WORK
Workers who did not work at home	1,069	100.0	1,211	100.0	142	13.3
Less than 5 minutes	267	25.0	251	20.7	-16	-6.0
5 to 9 minutes	325	30.4	216	17.8	-109	-33.5
10 to 14 minutes	121	11.3	143	11.8	22	18.2
15 to 19 minutes	93	8.7	116	9.6	23	24.7
20 to 29 minutes	127	11.9	193	15.9	66	52.0
30 to 44 minutes	99	9.3	208	17.2	109	110.1
45 or more minutes	37	3.5	84	6.9	47	127.0
Mean travel time to work (minutes)	12.3	(X)	19.3	(X)	7.0	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	1,069	100.0	1,211	100.0	142	13.3
5:00 a.m. to 6:59 a.m.	209	19.6	304	25.1	95	45.5
7:00 a.m. to 7:59 a.m.	372	34.8	418	34.5	46	12.4
8:00 a.m. to 8:59 a.m.	259	24.2	225	18.6	-34	-13.1
9:00 a.m. to 9:59 a.m.	51	4.8	39	3.2	-12	-23.5
10:00 a.m. to 11:59 a.m.	18	1.7	28	2.3	10	55.6
12:00 p.m. to 11:59 p.m.	125	11.7	148	12.2	23	18.4
12:00 a.m. to 4:59 a.m.	35	3.3	49	4.0	14	40.0
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Aurora County, South Dakota
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	3,058	100.0
Under 16 years	679	22.2
16 to 20 years	255	8.3
21 to 24 years	104	3.4
25 to 44 years	679	22.2
45 to 64 years	674	22.0
65 years and over	667	21.8
Mean age (years)	40.4	(X)
HOUSEHOLD INCOME IN 19991
Total households	1,174	100.0
Less than $15,000	240	20.4
$15,000 to 19,999	132	11.2
$20,000 to 24,999	102	8.7
$25,000 to 49,999	452	38.5
$50,000 to 74,999	172	14.7
$75,000 to 99,999	49	4.2
$100,000 or more	27	2.3
Mean household income (dollars)	35,582	(X)
Median household income (dollars)	29,783	(X)
Household Size by Vehicles Available1
Household Size		Mean vehicles per household	Vehicles available
			Total households	No vehicle	1 vehicle	2 vehicles	3 vehicles	4 or more vehicles
Total households		2.28	1,175	25	305	400	280	165
	Row percent	(X)	100.0	2.1	26.0	34.0	23.8	14.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		1.44	325	15	205	70	25	10
	Row percent	(X)	100.0	4.6	63.1	21.5	7.7	3.1
	Column percent	(X)	27.7	60.0	67.2	17.5	8.9	6.1
2-person household		2.35	440	4	65	200	125	45
	Row percent	(X)	100.0	0.9	14.8	45.5	28.4	10.2
	Column percent	(X)	37.4	16.0	21.3	50.0	44.6	27.3
3-person household		2.76	150	4	15	50	50	35
	Row percent	(X)	100.0	2.7	10.0	33.3	33.3	23.3
	Column percent	(X)	12.8	16.0	4.9	12.5	17.9	21.2
4-or-more-person household		2.94	260	4	20	75	80	80
	Row percent	(X)	100.0	1.5	7.7	28.8	30.8	30.8
	Column percent	(X)	22.1	16.0	6.6	18.8	28.6	48.5
Means of Transportation to Work by Travel Time to Work1
Means of Transportation		Mean travel time to work (minutes)	Travel time to work
			Workers who did not work at home	Less than 10 minutes	10 to 19 minutes	20 to 29 minutes	30 to 44 minutes	45 or more minutes
Workers who did not work at home		19.3	1,210	465	260	195	210	85
	Row percent	(X)	100.0	38.4	21.5	16.1	17.4	7.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		20.0	960	335	230	155	165	75
	Row percent	(X)	100.0	34.9	24.0	16.1	17.2	7.8
	Column percent	(X)	79.3	72.0	88.5	79.5	78.6	88.2
Carpooled		22.9	150	50	20	30	35	10
	Row percent	(X)	100.0	33.3	13.3	20.0	23.3	6.7
	Column percent	(X)	12.4	10.8	7.7	15.4	16.7	11.8
Public transportation (including taxicab)		20.0	4	0	0	4	0	0
	Row percent	(X)	100.0	0.0	0.0	100.0	0.0	0.0
	Column percent	(X)	0.3	0.0	0.0	2.1	0.0	0.0
Bicycle or walked		5.3	90	75	4	4	4	0
	Row percent	(X)	100.0	83.3	4.4	4.4	4.4	0.0
	Column percent	(X)	7.4	16.1	1.5	2.1	1.9	0.0
Motorcycle or other means		20.0	10	4	4	0	4	0
	Row percent	(X)	100.0	40.0	40.0	0.0	40.0	0.0
	Column percent	(X)	0.8	0.9	1.5	0.0	1.9	0.0
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.