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2000, 2007-2009 ACS, Census 2010 and 2010-2012 ACS

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Geographic Area: Silver Bow County, Montana FIPS: 30093

Download an Excel file* of this document: profile_montana__silver_bow_county.xls.

Table 1a. Mode to Work by Gender
Table 1a. Mode to Work by Gender 1 Census 2000 2007-2009 ACS 2010-2012 ACS Is the numeric change
between Census 2000 and 2010-2012
ACS Significant? **
Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)*
Male At Place of Residence
Total Workers 8,110 100.0 319 8,038 100.0 439 8,449 100.0 449 No
Drove alone 6,370 78.5 292 6,164 76.7 458 6,805 80.5 496 No
2-person Carpool 590 7.3 97 590 7.3 233 575 6.8 184 No
3-or-more-person Carpool 320 3.9 72 269 3.3 146 290 3.4 136 No
Transit 45 0.6 27 107 1.3 83 26 0.3 42 No
Bike 10 0.1 13 8 0.1 17 57 0.7 73 No
Walked 435 5.4 84 427 5.3 228 396 4.7 176 No
Taxi, Motorcycle and Other means 94 1.2 39 188 2.3 123 77 0.9 66 No
Worked at Home 240 3.0 62 285 3.5 127 223 2.6 154 No
Table 1b. Mode to Work by Gender
Table 1b. Mode to Work by Gender 1 Census 2000 2007-2009 ACS 2010-2012 ACS Is the numeric change
between Census 2000 and 2010-2012
ACS Significant? **
Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)*
Female At Place of Residence
Total Workers 7,490 100.0 310 7,382 100.0 515 7,053 100.0 490 No
Drove alone 6,295 84.0 290 6,042 81.8 576 5,869 83.2 507 No
2-person Carpool 535 7.1 93 368 5.0 160 418 5.9 173 No
3-or-more-person Carpool 195 2.6 56 206 2.8 132 138 2.0 89 No
Transit 40 0.5 26 15 0.2 27 15 0.2 23 No
Bike 4 0.1 8 0 0.0 136 0 0.0 95 No
Walked 220 2.9 60 371 5.0 197 312 4.4 149 No
Taxi, Motorcycle and Other means 14 0.2 15 103 1.4 94 101 1.4 104 No
Worked at Home 185 2.5 55 277 3.8 122 200 2.8 85 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 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006

Updated: 8/11/2017
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