Block Group 1990 C Miami-Dade County
About This Dataset
This dataset contains the geographic boundaries of neighborhoods (block groups) from the 1990 Census across Miami-Dade County, showing how the U.S. Census Bureau divided the county into areas of roughly 600–3,000 people each. It's useful for historical research, comparing how neighborhoods have changed over time, and understanding demographic patterns from three decades ago.
Why This Matters
- A researcher studying how Miami-Dade's population distribution shifted between 1990 and today by overlaying this data with current census block groups.
- A planner or historian examining neighborhood boundaries and community areas as they were defined in 1990 to understand the county's geographic organization at that time.
- A data analyst correlating historical economic or social data collected by census block group in 1990 with current geographic areas.
Key Metadata
| Publisher | Miami-Dade County, Florida |
|---|---|
| Department | Information Technology |
| Category | Communications and Information Technology Department |
| Format | Feature Service |
| Last Updated | Updated 10 months ago |
| Rows | None |
| Civic Relevance | MEDIUM |
| Update Frequency | Not Planned |
| Source | View on Open Data Portal |
| Keywords | 1990 census block groups census geography neighborhood boundaries historical census data demographic areas Miami-Dade neighborhoods |
Columns / Fields
| Name | Type | Description |
|---|---|---|
OBJECTID |
integer | BlockGroup90: OBJECTID |
ID |
text | BlockGroup90: DXF-TEXT |
TRACT |
integer | BlockGroup90: TRACT |
SHAPE__Area |
number | BlockGroup90: SHAPE__Area |
SHAPE__Length |
number | BlockGroup90: SHAPE__Length |
Related Datasets
Quality Breakdown
C
Composite Score: 61%
Findings
- Stale: not updated in 300 days
- Row count not available