Census Tiger 1990 Line C Miami-Dade County
About This Dataset
This dataset contains the geographic boundaries and road networks from the 1990 U.S. Census, mapped to Miami-Dade County. It's historical data useful for researchers, urban planners, and historians who want to understand how Miami-Dade's physical layout and census areas have changed over the past 30+ years.
Why This Matters
- A university researcher studying how Miami-Dade's neighborhoods have shifted geographically and demographically since 1990
- An urban planner analyzing historical road networks to understand infrastructure changes in specific areas of the county
- A genealogy enthusiast mapping where their family lived in 1990 Miami-Dade and comparing historical census divisions to today
Key Metadata
| Publisher | Miami-Dade County, Florida |
|---|---|
| Department | Information Technology Department |
| Category | Communications and Information Technology Department |
| Format | Feature Service |
| Last Updated | Updated 10 months ago |
| Rows | None |
| Civic Relevance | MEDIUM |
| Update Frequency | As needed |
| Source | View on Open Data Portal |
| Keywords | 1990 census tiger lines historical boundaries census geography Miami-Dade 1990 historical maps census tracts 1990 county boundaries |
Columns / Fields
| Name | Type | Description |
|---|---|---|
OBJECTID |
integer | Tiger90_line: OBJECTID |
ACODENO |
integer | Tiger90_line: ACODENO |
RECNUM |
integer | Tiger90_line: RECNUM |
SHAPE__Length |
number | Tiger90_line: SHAPE__Length |
Related Datasets
Quality Breakdown
C
Composite Score: 61%
Findings
- Stale: not updated in 300 days
- Row count not available