Download an Excel file* of this document: profile_texas__san_marcos_city.xls.
| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 34,005 | -- | 51,193 | 28 | 44,894 | 47,577 | 41 | -- |
| Persons in Households 2 | 28,857 | 267 | 44,461 | -- | 38,692 | 40,946 | -- | -- |
| Total Households 3 | 12,666 | 98 | 16,727 | 880 | 17,031 | 17,030 | 908 | Yes |
| Average Number of Persons per Household 4 | 2.28 | 0.05 | 2.66 | 0.11 | 2.27 | 2.40 | 0.10 | Yes |
| Average Household Income 5 | $34,470 | $1,292 | $37,999 | $4,370 | -- | $40,034 | $4,245 | Yes |
| Average Number of Vehicles per Household 6 | 1.62 | 0.04 | 1.51 | 0.12 | -- | 1.66 | 0.12 | No |
| Percent of Persons in Poverty 7 | 28.50 | 1.10 | 40.00 | 4.04 | -- | 34.40 | 3.54 | Yes |
| Percent Minority 8 | 26.60 | 1.00 | 32.00 | 3.17 | 21.50 | 22.40 | 2.64 | Yes |
| Percent of Persons 65 and Over 9 | 7.60 | 0.60 | 6.20 | 0.94 | 6.70 | 6.90 | 1.11 | No |
| Percent of Persons Foreign Born 10 | 4.90 | 0.50 | 6.30 | 1.43 | -- | 5.10 | 1.46 | No |
| Total Workers at Place of Residence11 | 18,651 | 371 | 24,081 | 1,915 | -- | 22,351 | 1,061 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 18,155 | 100.0 | 372 | -- | 100.0 | -- | 22,032 | 100.0 | 1,057 | Yes |
| Drove alone | 13,235 | 72.9 | 364 | -- | -- | -- | 17,063 | 77.4 | 1,172 | Yes |
| 2-person Carpool | 2,035 | 11.2 | 177 | -- | -- | -- | 1,766 | 8.0 | 514 | No |
| 3-or-more-person Carpool | 505 | 2.8 | 90 | -- | -- | -- | 288 | 1.3 | 239 | No |
| Transit | 239 | 1.3 | 62 | -- | -- | -- | 710 | 3.2 | 380 | Yes |
| Bike | 100 | 0.6 | 40 | -- | -- | -- | 254 | 1.2 | 142 | Yes |
| Walked | 1,460 | 8.0 | 151 | -- | -- | -- | 970 | 4.4 | 311 | Yes |
| Taxi, Motorcycle and Other means | 245 | 1.3 | 63 | -- | -- | -- | 270 | 1.2 | 209 | No |
| Worked at Home | 335 | 1.8 | 74 | -- | -- | -- | 711 | 3.2 | 338 | Yes |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 24,130 | 100.0 | 339 | 29,079 | 100.0 | 1,982 | 33,045 | 100.0 | 1,835 | Yes |
| Drove alone | 18,085 | 74.9 | 372 | 21,573 | 74.2 | 1,829 | 26,113 | 79.0 | 1,765 | Yes |
| 2-person Carpool | 2,770 | 11.5 | 204 | 2,761 | 9.5 | 622 | 3,178 | 9.6 | 711 | No |
| 3-or-more-person Carpool | 694 | 2.9 | 105 | 1,292 | 4.4 | 501 | 708 | 2.1 | 236 | No |
| Transit | 273 | 1.1 | 67 | 684 | 2.4 | 364 | 836 | 2.5 | 368 | Yes |
| Bike | 105 | 0.4 | 41 | 66 | 0.2 | 64 | 254 | 0.8 | 142 | Yes |
| Walked | 1,510 | 6.3 | 154 | 1,295 | 4.5 | 399 | 966 | 2.9 | 328 | Yes |
| Taxi, Motorcycle and Other means | 350 | 1.5 | 75 | 106 | 0.4 | 73 | 279 | 0.8 | 126 | No |
| Worked at Home | 335 | 1.4 | 74 | 1,302 | 4.5 | 421 | 711 | 2.2 | 338 | Yes |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 20.6 | 0.7 | -- | -- | 20.2 | 2.1 | No |
| Drove alone | 21.2 | 0.8 | -- | -- | 20.7 | 2.6 | No |
| Carpooled | 23.3 | 2.0 | -- | -- | 17.6 | 6.8 | No |
| Transit | 18.4 | 3.3 | -- | -- | 21.0 | 16.1 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.1 | 1.7 | -- | -- | 16.8 | 8.9 | No |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 SF3 Table P1; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
