Download an Excel file* of this document: profile_pennsylvania__armstrong_county.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 | 72,392 | -- | 68,368 | -- | 68,941 | 68,659 | -- | -- |
| Persons in Households 2 | 71,222 | 137 | 67,039 | -- | 68,291 | 67,717 | -- | -- |
| Total Households 3 | 28,932 | 225 | 29,157 | 498 | 28,713 | 28,735 | 447 | No |
| Average Number of Persons per Household 4 | 2.46 | 0.04 | 2.30 | 0.03 | 2.38 | 2.36 | 0.04 | Yes |
| Average Household Income 5 | $38,870 | $802 | $51,585 | $2,228 | -- | $54,913 | $1,849 | Yes |
| Average Number of Vehicles per Household 6 | 1.74 | 0.03 | 1.84 | 0.05 | -- | 1.82 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 11.70 | 0.50 | 10.90 | 1.50 | -- | 12.90 | 1.26 | No |
| Percent Minority 8 | 1.80 | 0.20 | 2.00 | 0.17 | 2.00 | 2.10 | 0.22 | Yes |
| Percent of Persons 65 and Over 9 | 18.00 | 0.60 | 18.20 | 0.84 | 18.40 | 18.80 | 0.82 | No |
| Percent of Persons Foreign Born 10 | 0.70 | 0.10 | 1.10 | 0.49 | -- | 0.40 | 0.14 | Yes |
| Total Workers at Place of Residence11 | 30,342 | 537 | 31,474 | 971 | -- | 30,539 | 758 | No |
| 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 | 29,790 | 100.0 | 536 | 29,957 | 100.0 | 852 | 29,852 | 100.0 | 758 | No |
| Drove alone | 24,430 | 82.0 | 515 | 24,445 | 81.6 | 857 | 24,537 | 82.2 | 681 | No |
| 2-person Carpool | 2,415 | 8.1 | 195 | 2,439 | 8.1 | 332 | 2,518 | 8.4 | 369 | No |
| 3-or-more-person Carpool | 630 | 2.1 | 101 | 976 | 3.3 | 276 | 650 | 2.2 | 204 | No |
| Transit | 105 | 0.4 | 41 | 92 | 0.3 | 56 | 96 | 0.3 | 79 | No |
| Bike | 30 | 0.1 | 22 | 24 | 0.1 | 30 | 0 | 0.0 | 98 | No |
| Walked | 1,050 | 3.5 | 130 | 817 | 2.7 | 262 | 864 | 2.9 | 215 | No |
| Taxi, Motorcycle and Other means | 224 | 0.8 | 60 | 251 | 0.8 | 177 | 303 | 1.0 | 112 | No |
| Worked at Home | 910 | 3.1 | 121 | 913 | 3.0 | 177 | 884 | 3.0 | 203 | No |
| 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 | 21,890 | 100.0 | 500 | 20,401 | 100.0 | 899 | 19,622 | 100.0 | 862 | Yes |
| Drove alone | 17,835 | 81.5 | 469 | 16,517 | 81.0 | 828 | 15,663 | 79.8 | 721 | Yes |
| 2-person Carpool | 1,575 | 7.2 | 159 | 1,418 | 7.0 | 310 | 1,510 | 7.7 | 279 | No |
| 3-or-more-person Carpool | 370 | 1.7 | 78 | 477 | 2.3 | 185 | 520 | 2.7 | 202 | No |
| Transit | 54 | 0.2 | 30 | 8 | 0.0 | 9 | 27 | 0.1 | 28 | No |
| Bike | 25 | 0.1 | 20 | 18 | 0.1 | 29 | 0 | 0.0 | 113 | No |
| Walked | 995 | 4.5 | 127 | 840 | 4.1 | 269 | 791 | 4.0 | 205 | No |
| Taxi, Motorcycle and Other means | 129 | 0.6 | 46 | 210 | 1.0 | 98 | 227 | 1.2 | 100 | No |
| Worked at Home | 910 | 4.2 | 121 | 913 | 4.5 | 177 | 884 | 4.5 | 203 | No |
| 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) | 26.9 | 0.6 | 27.5 | 1.5 | 28.5 | 1.4 | Yes |
| Drove alone | 26.4 | 0.6 | 26.4 | 1.7 | 28.2 | 1.5 | Yes |
| Carpooled | 35.6 | 2.2 | 38.0 | 7.2 | 36.4 | 7.3 | No |
| Transit | 43.5 | 16.3 | 83.0 | 79.8 | 63.2 | 72.6 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 14.3 | 2.4 | 14.5 | 7.0 | 10.5 | 3.8 | 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
