Files
republic-os/data/jurisdictions/us/states/ar/counties/crittenden/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

2.1 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 Crittenden County, AR county 05035 AR
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
47266 12759 27286 7221 55358 20.99 57.35 10.23 160200 0.4548 14.89 18471 24045 358 56 1555 6810
to rel area_weight
us/states/ar/districts/01 in-district 0.998
to rel area_weight
us/states/ar/districts/senate/9 in-district 0.9987
to rel area_weight
us/states/ar/districts/house/35 in-district 0.6922
to rel area_weight
us/states/ar/districts/house/63 in-district 0.3064
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ar
2026-07-03

Crittenden County, AR

County jurisdiction — 1 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 47266
Under 18 12759
1864 27286
65+ 7221
Median household income 55358
Poverty rate 20.99
Homeownership rate 57.35
Unemployment rate 10.23
Median home value 160200
Gini index 0.4548
Vacancy rate 14.89
White 18471
Black 24045
Asian 358
Native 56
Hispanic/Latino 1555
Bachelor's or higher 6810

Districts

Source

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