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District Overlaps
Population-based overlap analysis
How to read these tables:
- % of 9th State Senate District: what portion of 9th State Senate District’s population is in each overlapping jurisdiction/district
- % of District: what portion of a jurisdiction/district's population is in 9th State Senate District
| Name | % of 9th State Senate District | % of District |
|---|---|---|
| Alameda County | ||
| Contra Costa County |
| District | % of 9th State Senate District | % of District |
|---|---|---|
| 15th Assembly District | ||
| 16th Assembly District | ||
| 20th Assembly District |
| District | % of 9th State Senate District | % of District |
|---|---|---|
| 10th Congressional District (2022) | ||
| 12th Congressional District (2022) | ||
| 14th Congressional District (2022) | ||
| 8th Congressional District (2022) |
| District | % of 9th State Senate District | % of District |
|---|---|---|
| 10th Congressional District (2026) | ||
| 12th Congressional District (2026) | ||
| 14th Congressional District (2026) | ||
| 9th Congressional District (2026) |
| District | % of 9th State Senate District | % of District |
|---|---|---|
| 2nd Board of Equalization District |
| District | % of 9th State Senate District | % of District |
|---|---|---|
| County of Alameda - District 3 | ||
| County of Alameda - District 4 | ||
| County of Contra Costa - District 2 | ||
| County of Contra Costa - District 3 | ||
| County of Contra Costa - District 4 | ||
| County of Contra Costa - District 5 |