1990 Block Groups

GIS File Name

DEMOGRAPHICS_BlockGroups1990

Description

This polygon layer contains the boundaries of the 94 block groups in the City of Cambridge for the 1990 US Census.

Purpose

Created for spatial analysis of associated Census 1990 demographic data. Used for planning, mapping, and Community Development Block Grant (CBDG) purposes by the Community Development Department.

Download Layer Data

DEMOGRAPHICS_BlockGroups1990 ShapeFile
DEMOGRAPHICS_BlockGroups1990 File GeoDatabase

Attributes

Name	Type Details	Description
BLKGRPID	type: Integer width: 4 precision: 10	Unique block group ID

Coordinate System

NAD 1983 StatePlane Massachusetts Mainland FIPS 2001 Feet