HOW TO USE:

Access additional map layers by clicking the check boxes below. Once the map data is displayed, click the map for additional pop-up information. Legend info will be shown below. Zoom to the city level to view street names:

Below is a brief description of each data layer.

Disabled Population
This layer displays disabled populations as a percent of total population in each census tract.

Elderly Population
This layer displays elderly populations as a percent of total population in each census tract. Elderly is defined as 65 years of age and older.

Freight Routes
This layer displays all T1 and T2 freight routes. T1 freight routes are those that carry more than 10 million tons per year. T2 freight routes are those that carry 4 to 10 million tons per year.

Poverty
This layer displays concentrations of household poverty as a percent of all households in each census tract.

Minority Population
This layer displays minority populations as a percent of total population in each census tract.

Regional Growth Centers
This layer displays the designated Regional Growth Centers. More information on regional growth centers can be found here: http://www.psrc.org/growth/centers/.

Manufacturing Industrial Centers
This layer displays the designated regional Manufacturing and Industrial Centers. More information on manufacturing and industrial centers can be found here: http://www.psrc.org/growth/centers/.

Opportunity Index
This layer is a composite measure of five key elements of neighborhood opportunity at the census tract level: Education, Economic Health, Housing and Neighborhood Quality, Mobility and Transportation, and Health and Environment. More information on the opportunity index can be found here: http://www.psrc.org/growth/tod/growing-transit-communities-strategy/equity/opportunity-mapping/.

Highly Impacted Communities
This layer displays the top 10% of highly impacted communities as identified by the Puget Sound Clean Air Agency. More information on the highly impacted communities can be found here: http://www.pscleanair.org/library/Documents/HI-C_Report_pscleanair_20150415.pdf.

Federal Urban Area
This layer displays the federally designated urban boundary