Files
republic-os/data/jurisdictions/us/states/ok/counties/canadian/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

3.5 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 Canadian County, OK county 40017 OK
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
168985 43344 102561 23080 87751 8.04 74.81 4.45 246200 0.3922 6.02 122750 6586 5289 5887 20269 46822
to rel area_weight
us/states/ok/districts/03 in-district 0.8138
to rel area_weight
us/states/ok/districts/05 in-district 0.1854
to rel area_weight
us/states/ok/districts/senate/26 in-district 0.5027
to rel area_weight
us/states/ok/districts/senate/23 in-district 0.2945
to rel area_weight
us/states/ok/districts/senate/22 in-district 0.1094
to rel area_weight
us/states/ok/districts/senate/18 in-district 0.0671
to rel area_weight
us/states/ok/districts/senate/45 in-district 0.0241
to rel area_weight
us/states/ok/districts/house/55 in-district 0.3638
to rel area_weight
us/states/ok/districts/house/56 in-district 0.3059
to rel area_weight
us/states/ok/districts/house/60 in-district 0.1552
to rel area_weight
us/states/ok/districts/house/41 in-district 0.0816
to rel area_weight
us/states/ok/districts/house/47 in-district 0.0775
to rel area_weight
us/states/ok/districts/house/43 in-district 0.0161
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ok
2026-07-03

Canadian County, OK

County jurisdiction.

Demographics (ACS 2023)

Measure Value
Population 168985
Under 18 43344
1864 102561
65+ 23080
Median household income 87751
Poverty rate 8.04
Homeownership rate 74.81
Unemployment rate 4.45
Median home value 246200
Gini index 0.3922
Vacancy rate 6.02
White 122750
Black 6586
Asian 5289
Native 5887
Hispanic/Latino 20269
Bachelor's or higher 46822

Districts

Source

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