Naturalistic Driving Study: Field Data Collection (2014)

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81 Additional Data on Population Demographics, Licensed Drivers, and Vehicle Registration for Each Study Center Area Table B.1 Study Center Population by Race from 2010 Census Data Table B.2 Study Center Population by Household Income Table B.3 Study Center Population by Education Attainment of Adults Table B.4 Number of Licensed Drivers by Gender and (Available) Age Groups for Counties in Study Center Areas Table B.5 Vehicle Registrations by Vehicle Type for Counties in Study Areas A P P E n D I x B

82 Table B.1. Study Center Population by Race from 2010 Census Data Race Bloomingtona Buffalob Durhama Seattlec State College Tampa No. % No. % No. % No. % No. % No. % Total Study Center Population 291,787 100.0 919,040 100.0 987,284 100.0 3,439,809 100.0 747,518 100.0 1,693,923 100.0 One Race 286,737 98.27 902,518 98.2 963,067 97.6 3,255,941 94.7 738,609 98.8 1,644,794 97.1 White 271,179 92.94 735,244 80 643,023 65.1 2,474,896 71.9 700,577 93.7 1,285,921 75.9 Black or African American 5,044 1.73 123,931 13.5 204,912 20.8 191,967 5.6 21,071 2.8 225,773 13.3 American Indian and Alaska Native 847 0.29 5,908 0.6 4,576 0.5 36,819 1.1 937 0.1 6,425 0.4 Asian 7,796 2.67 23,789 2.6 61,157 6.2 392,961 11.4 11,183 1.5 51,872 3.1 Native Hawaiian and other Pacific Islander 97 0.03 219 0.0 488 0.1 28,209 0.8 179 0.02 1,195 0.1 Some other race 1,774 0.61 13,427 1.5 48,911 5.0 131,089 3.8 4,662 0.6 73,608 4.3 Two or More Races 5,050 1.73 16,522 1.8 22,118 2.2 183,868 5.3 8,909 1.2 49,129 2.9 White, American Indian, Alaska Native 1,285 0.44 2,359 0.3 2,485 0.3 29,095 0.8 1,674 0.2 5,794 0.3 White; Asian 1,298 0.44 2,768 0.3 5,873 0.6 56,530 1.6 1,767 0.2 8,182 0.5 White; Black or African American 1,437 0.49 6,215 0.7 5,726 0.6 33,014 1.0 3,416 0.5 12,890 0.8 White; some other race 378 0.13 1,362 0.1 3,068 0.3 15,315 0.4 667 0.1 9,825 0.6 Hispanic or Latino (of any race) 5,633 1.93 41,731 4.5 NAd NAd 309,476 9.0 14,157 1.9 361,171 21.3 Mexican 3,344 1.15 3,992 0.4 NAd NAd 221,357 6.4 NA NA 77,258 4.6 Puerto Rican 593 0.20 29,400 3.2 NAd NAd 16,237 0.5 NA NA 112,482 6.6 Cuban 216 0.07 1,214 0.1 NAd NAd 4,027 0.1 NA NA 71,588 4.2 Other Hispanic or Latino 1,480 0.51 7,125 0.8 NAd NAd 67,855 2.0 NA NA 99,843 5.9 Note: NA = not available. a Data for Bloomington and Durham are provided for zip code areas in primary study center area. 2010 Census. For Bloomington, these are based on the 39 primary recruiting zip codes. b U.S. Census Bureau. http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=DEC_10_DP_DPDP1. Accessed Aug. 14, 2013. c State of Washington Office of Financial Management. 2011. Census 2010 Redistricting Data [P.L. 94-171] for Washington, County Summary, Table 2: Population by Race and Hispanic or Latino Origin, for all ages and for 18 years and over. http://www.ofm.wa.gov/pop/census2010/data.asp (choose county to access excel tables). d Hispanic information only available at the county level.

83 Table B.2. Study Center Population by Household Income Household Income and Benefits Bloomingtona Buffalob Durhamc Seattled State Collegee Tampa No. % No. % No. % No. % No. % No. % Total households 112,630 100% 379,478 100% 380,187 100% 1,354,240 100% 289,834 100.0% 585,913 100% Less than $10,000 12,453 11.06 33,513 8.8 22,198 5.8 70,984 5.2 23,158 8.0 39,252 6.7 $10,000 to $14,999 7,881 7.00 22,676 6.0 15,582 4.1 48,532 3.6 20,125 6.9 28,696 4.9 $15,000 to $24,999 13,669 12.14 44,062 11.6 32,733 8.6 100,275 7.4 38,744 13.4 64,068 10.9 $25,000 to $34,999 12,725 11.30 41,113 10.8 36,027 9.5 111,798 8.3 35,899 12.4 66,094 11.3 $35,000 to $49,999 16,598 14.74 51,993 13.7 49,549 13.0 169,282 12.5 46,248 16.0 89,428 15.3 $50,000 to $74,999 20,949 18.60 68,720 18.1 65,229 17.2 250,060 18.5 56,614 19.5 111,189 19.0 $75,000 to $99,999 12,931 11.48 46,733 12.3 46,497 12.2 192,382 14.2 32,069 11.1 72,632 12.4 $100,000 to $149,999 10,260 9.11 44,870 11.8 59,451 15.6 233,903 17.3 24,931 8.6 68,950 11.8 $150,000 to $199,999 2,809 2.49 14,100 3.7 26,684 7.0 91,836 6.8 6,429 2.2 24,202 4.1 $200,000 or more 2,355 2.09 11,698 3.1 26,237 6.9 85,188 6.3 5,616 1.9 21,402 3.7 Median household income ($) $42,917 $48,805 $64,460 $40,000 $51,905 Mean household income ($) $56,300 $64,959 $85,114 $86,729 $54,819 $68,071 a 2007–2011 Census estimates for 39 primary zip codes. b http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_11_5YR_DP03. c For the zip code tabulation area (ZCTA)–level file, the data were compiled using the 2011 Census American Community Survey (ACS) 5-year estimates. d U.S. Census Bureau. (n.d.). Selected Economic Characteristics (Report DP03). Retrieved from http://factfinder2.census.gov/faces/nav/jsf/pages/searchresults.xhtml?refresh=t (As with most of the data submitted, we combined the individual county figures to reach a three-county total. In the income table above, we calculated the mean income from the three individual county numbers; but without the data from each county, we cannot come up with a median figure.) Accessed Nov. 7, 2013. e http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?fpt=table. Selected Economic Characteristics 2010–2012 American Community Survey 3 yr. Estimates, Accessed July 21, 2014.

84 Table B.3. Study Center Population by Education Attainment of Adults Bloomington Buffaloa Durhamb Educational Level Malee Femalee Total Male Female Total Male Female Total Population 87,475 91,955 179,430 623,194 296,523 325,359 621,882 Less than 9th grade 4.3% 3.4% 3.8% 3.0% 3.9% 3.5% 4.4% 3.1% 3.7% 9th to 12th grade, no diploma 9.6% 8.7% 9.1% 7.3% 7.2% 7.2% 5.3% 4.5% 4.9% High school graduate (includes equivalency) 35.2% 34.6% 34.9% 29.8% 28.1% 28.9% 15.3% 15.6% 15.5% Some college, no degree 18.8% 20.7% 19.8% 19.4% 17.6% 18.5% 16.2% 17.5% 16.9% Associate’s degree 6.2% 7.1% 6.7% 9.7% 12.9% 11.4% 6.0% 7.8% 6.9% Bachelor's degree 13.8% 14.1% 14.0% 17.4% 16.2% 16.8% 31.1% 31.8% 31.5% Graduate or professional degree 12.1% 11.4% 11.7% 13.5% 14.0% 13.7% 21.7% 19.7% 20.7% Total % 100% 100% 100% 100% 100% 100% 100% 100% 100% Seattlec State College Tampad Educational Level Male Female Total Male Female Total Male Female Totalf Population 1,175,688 1,211,305 2,386,993 494,733 1,131,398 Less than 9th grade 3.3% 3.5% 3.4% 4.1% 4.7% 9th to 12th grade, no diploma 5.6% 4.8% 5.1% 8.4% 9.1% High school graduate (includes equivalency) 22.1% 22.0% 22.1% 46.0% 31.3% Some college, no degree 22.2% 23.6% 23.0% 14.0% 21.6% Associate’s degree 8.5% 10.2% 9.4% 7.6% 9.1% Bachelor's degree 24.0% 23.1% 23.5% 12.2% 16.4% Graduate or professional degree 14.3% 12.8% 13.6% 7.8% 8.0% Total % 100% 100% 100% 100% 100.2% Note: 2010 Census data based on adult population 25 years and older. a Provided as a percentage of Erie County population 25 years and older. http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_11_1YR_S1501 &prodType=table. Accessed Aug. 14, 2013. b From estimates from the American Community Survey (ACS) by ZCTA S1501: Educational Attainment Population 25 years and over. c U.S. Census Bureau, Educational Attainment Population 25 Years and Over, 2012 American Community Survey 1-Year Estimates (Report No. S1501). http://factfinder2.census.gov/faces/nav/jsf/ pages/searchresults.xhtml?refresh=t. Accessed Nov. 7, 2013. d 2007–2011 American Community Survey 5-year estimates. e Bloomington—for 38 primary zip codes. f Data for Pasco and Hillsborough counties provided as a percentage of total population 25 years and over.

85 Table B.4. Number of Licensed Drivers by Gender and (Available) Age Groups for Counties in Study Center Areas Bloomingtona Buffalob Durhamc SHRP 2 Age Group Male Female Total SHRP 2 Age Group Male Female Total SHRP 2 Age Group Male Female Total 16–17 2,054 1,987 4,041 16–17 3,111 2,851 5,962 16–17 12,893 12,557 25,450 18–20 5,864 5,573 11,437 18–20 9,054 13,354 22,408 18–20 22,856 23,108 45,964 21–25 10,978 10,457 21,435 21–25 24,515 25,679 50,194 21–25 46,015 48,424 94,439 26–35 21,286 20,236 41,522 26–35 41,041 47,250 88,291 26–35 107,872 112,027 219,899 36–50 32,467 31,764 64,231 36–50 61,018 80,933 141,951 36–50 152,683 156,296 308,979 51–65 31,659 31,559 63,218 51–65 57,826 84,743 142,569 51–65 100,781 111,355 212,136 66–75 11,813 12,025 23,838 66–75 24,064 33,183 57,247 66–75 28,526 32,015 60,541 75+ 6,553 7,403 13,956 75+ 28,318 35,440 63,758 75+ 16,777 20,257 37,034 Total 122,674 121,004 243,678 248,947 323,433 572,380 488,403 516,039 1,004,442 Seattled State Collegee Tampaf SHRP 2 Age Group Male Female Total SHRP 2 Age Group SHRP 2 Female Total FL DHSMV Age Group Male Female Total 16–17 16,157 16,740 32,897 16–17 3,247 2,880 6,127 16–17 14,479 14,182 28,661 18–20 52,770 48,763 101,533 18–20 11,015 10,138 21,153 18–20 30,671 30,137 60,808 21–25 117,988 108,550 226,538 21–25 20,207 19,010 39,217 21–30 117,578 117,668 235,246 26–35 295,230 262,127 557,357 26–35 36,714 35,246 71,960 31–40 120,051 119,076 239,127 36–50 415,653 374,847 790,500 36–50 65,084 64,046 129,100 41–50 128,470 126,371 254,841 51–65 339,557 322,726 662,283 51–65 68,002 67,805 135,807 51–60 103,846 108,702 212,548 66–75 96,642 94,304 190,946 66–75 25,999 28,102 54,101 61–70 72,892 77,515 150,407 75+ 53,531 58,537 112,068 75+ 18,525 22,472 40,997 71–80 40,606 43,900 84,506 81+ 18,922 23,618 42,540 Total 1,387,528 1,286,594 2,674,122 248,793 249,699 498,462 647,515 661,169 1,308,684 a Data provided for eight counties in primary study area (Brown, Greene, Lawrence, Martin, Monroe, Morgan, Orange, and Owen). b https://data.ny.gov/Transportation/Driver-License-Permit-and-Non-Driver-Identificatio/rsxa-xf6b. Accessed Nov. 8, 2013. (Passenger & Light Truck only. Does not include Commercial Drivers Licenses, Tow Truck/Farm Equipment Licenses, Taxi/Livery Licenses and Motorcycle licenses.) c Data entered are totals for Chatham, Wake, Orange, and Durham counties. Source: North Carolina DOT. Data for ages calculated on Jan. 1, 2010. d Seattle data provided via e-mail by Washington DOT; original source: Washington State DMV (2012 data). Note: Licensed Driver data are 2012 while Population data (Table 2.6) are 2010. e Data from Pennsylvania DOT for 10 counties in State College study area for year 2010. f Florida 2010 Department of Highway Safety and Motor Vehicles (DHSMV). http://www.flhsmv.gov/html/driverdemographics/CountySexAge2010.pdf. Accessed Oct. 10, 2013.

86 Table B.5. Vehicle Registrations by Vehicle Type for Counties in Study Areas Vehicle Type Bloomingtona Buffalob Durhamc Seattled State Collegee Tampaf Passenger car 291,489g 557,434 833,691 2,223,547 415,183 1,149,645h Truck 3,645i 54,233 162,746 587,708 149,297 62,159 Trailer 44,915g 24,314 76,916 201,990 99,374 143,009 Motorcycle/moped 12,810 22,782 17,542 NA 32,566 44,900 Recreational vehicle 1,727 NA 1,679 234,610 NA 95,964 Bus 690 1,668 1,862 NA 3,489 5,535 Farm vehicle 4,344 152 NA NA 28 NA Other/unknown 78 9,163 j 536k 5,917l 179 79,927g Total 359,698 669,746 1,094,972 3,253,772 700,116 1,581,139 Note: NA = not available. a Totals for primary study area in Brown, Greene, Lawrence, Martin, Monroe, Morgan, Orange, and Owen counties. b Data for Erie County, NY, New York State DMV. http://www.dmv.ny.gov. Accessed Aug. 18, 2013. c Totals for Chatham, Wake, Orange, and Durham counties. d Data for King, Pierce, and Snohomish counties, State of Washington Office of Financial Management. 2012. 2011 Data Book. http://www.ofm.wa.gov/databook/pdf/databook.pdf. Accessed Nov. 7, 2013. e Data include all 10 counties in State College area for year 2010. f Data for Pasco and Hillsborough counties. g Includes “vessels” and “travel trailers.” h Includes automobiles and pick-up trucks. i Includes heavy trucks. j Includes “ambulances,” “rental,” and “taxis.” k Includes mobile homes, special mobile equipment, wrecker, and others. l Includes “exempt” and “other.”