Files
republic-os/data/jurisdictions/us/states/ca/counties/riverside/index.md
T
Fabio 1beeaab2db Graph: national county↔district↔legislator authority layer
The first edges in the repo. Every US county now links to the districts it
sits in, weighted by area overlap, and every legislator links to the district
they represent — county → district → representative, traversable.

Data (PostGIS, no Atlas dependency — computed directly from geometry):
- data/county_district_edges.jsonl — 16,328 weighted edges. area_weight =
  ST_Area(ST_Intersection(county, district))/ST_Area(county) over ST_MakeValid
  Census TIGER 2024 geometries, overlaps <0.5% dropped. Uses area-intersection,
  NOT centroid-in-polygon, so urban districts that carve through counties
  (e.g. GA CD-5 / Atlanta across Clayton+DeKalb+Fulton) are captured, not
  silently dropped. Per-county weights sum to ~1.0 per district type.

build.py:
- ~6,896 new district nodes: 435 CD (ACS demographics where available; sparse
  for the 8 states missing from acs_cd) + 4,927 state-house + 1,897 state-senate
  (geometry-only). GEOID/number-keyed, stable.
- county index.md gains a `districts:` block (frontmatter) + a ## Districts
  section (body links, so link-integrity checks them).
- legislators + US House members gain `represents:` pointing at their district
  node; edge stored once on the person, inverse left to the view.
- schemas/jurisdiction: classification enum + chamber/districts fields.

Honest gaps (logged, not hidden): ID + NH have no state-house geometry, so
their house districts get nodes (represents resolves) but no county edges;
CD nodes for acs_cd-missing states are demographically sparse.

Deterministic (byte-identical rebuild); validate.py passes 26,617 records,
link-integrity clean (every district/represents link resolves).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-04 22:28:08 -04:00

3.7 KiB
Raw Blame History

type, title, classification, fips, state, demographics, districts, sources, confidence, tags, timestamp
type title classification fips state demographics districts sources confidence tags timestamp
Jurisdiction Riverside County, CA county 06065 CA
population population_under_18 population_18_64 population_65_plus median_household_income poverty_rate homeownership_rate unemployment_rate median_home_value gini_index vacancy_rate race_white race_black race_asian race_native hispanic bachelors_plus
2478600 597369 1498343 382888 93074 10.62 69.13 6.5 557300 0.4381 10.82 932298 157724 175644 33504 1270563 574063
to rel area_weight
us/states/ca/districts/25 in-district 0.7218
to rel area_weight
us/states/ca/districts/41 in-district 0.184
to rel area_weight
us/states/ca/districts/48 in-district 0.052
to rel area_weight
us/states/ca/districts/39 in-district 0.039
to rel area_weight
us/states/ca/districts/senate/18 in-district 0.4151
to rel area_weight
us/states/ca/districts/senate/19 in-district 0.326
to rel area_weight
us/states/ca/districts/senate/32 in-district 0.2125
to rel area_weight
us/states/ca/districts/senate/31 in-district 0.0463
to rel area_weight
us/states/ca/districts/house/36 in-district 0.5354
to rel area_weight
us/states/ca/districts/house/47 in-district 0.3074
to rel area_weight
us/states/ca/districts/house/63 in-district 0.0501
to rel area_weight
us/states/ca/districts/house/71 in-district 0.0473
to rel area_weight
us/states/ca/districts/house/60 in-district 0.0419
to rel area_weight
us/states/ca/districts/house/58 in-district 0.0178
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ca
2026-07-03

Riverside County, CA

County jurisdiction — 8 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 2478600
Under 18 597369
1864 1498343
65+ 382888
Median household income 93074
Poverty rate 10.62
Homeownership rate 69.13
Unemployment rate 6.5
Median home value 557300
Gini index 0.4381
Vacancy rate 10.82
White 932298
Black 157724
Asian 175644
Native 33504
Hispanic/Latino 1270563
Bachelor's or higher 574063

Districts

Source

  • demographics: Census ACS 2023
  • districts: PostGIS area-intersection over Census TIGER 2024 boundaries