What is a TIGER line file?
TIGER/Line files are a digital database of geographic features, such as roads, railroads, rivers, lakes, political boundaries, census statistical boundaries, etc. covering the entire United States.
What is TIGER Line shapefiles?
The TIGER/Line shapefiles and related database files (. dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau’s Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB).
What is a boundary file?
The cartographic boundary files are simplified representations of selected geographic areas from the Census Bureau’s MAF/TIGER geographic database. These boundary files are specifically designed for small scale thematic mapping.
How do I download census tract shapefiles?
Click on Download and choose Web interface. Select the geographic entity from the drop down menu you would like to download (e.g. census tracts) and click submit. Choose the state and click Download. Save the file to your computer or open the zip file.
Where do TIGER files come from?
The TIGER/Line Shapefiles are the fully supported, core geographic product from the U.S. Census Bureau. They are extracts of selected geographic and cartographic information from the U.S. Census Bureau’s Master Address File/Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) database.
What are the types of boundary data?
What are types of boundary data?
- Frontier. Geographic zone where no state exercises power.
- Fortified. When a state creates a wall or physical boundary.
- Geometric. A straight line boundary.
- Physical.
- Cultural. …
- Antecedent. …
- Subsequent. …
- Superimposed.
Who makes TIGER files?
the Census Bureau
Every 1-3 years the Census Bureau creates an extract from this data base and releases a TIGER update. These extracts are known as TIGER/Line files.