Files
republic-os/data/jurisdictions/us/states/or/counties/douglas/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

2.9 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 Douglas County, OR county 41019 OR
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
112072 21389 60989 29694 61310 16.27 72.74 5.38 310300 0.4553 6.02 96864 392 959 1190 7444 21982
to rel area_weight
us/states/or/districts/02 in-district 0.558
to rel area_weight
us/states/or/districts/04 in-district 0.4295
to rel area_weight
us/states/or/districts/senate/1 in-district 0.7211
to rel area_weight
us/states/or/districts/senate/2 in-district 0.1649
to rel area_weight
us/states/or/districts/senate/5 in-district 0.1015
to rel area_weight
us/states/or/districts/house/2 in-district 0.6188
to rel area_weight
us/states/or/districts/house/4 in-district 0.1649
to rel area_weight
us/states/or/districts/house/1 in-district 0.1024
to rel area_weight
us/states/or/districts/house/9 in-district 0.1015
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
or
2026-07-03

Douglas County, OR

County jurisdiction — 2 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 112072
Under 18 21389
1864 60989
65+ 29694
Median household income 61310
Poverty rate 16.27
Homeownership rate 72.74
Unemployment rate 5.38
Median home value 310300
Gini index 0.4553
Vacancy rate 6.02
White 96864
Black 392
Asian 959
Native 1190
Hispanic/Latino 7444
Bachelor's or higher 21982

Districts

Source

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