Files
republic-os/data/jurisdictions/us/states/mo/counties/st-louis-city/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

3.2 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 St. Louis city, MO county 29510 MO
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
288512 52870 190935 44707 56160 20.64 45.28 5.05 197500 0.5034 16.78 131235 121932 10200 723 15297 125836
to rel area_weight
us/states/mo/districts/01 in-district 0.9982
to rel area_weight
us/states/mo/districts/senate/5 in-district 0.6813
to rel area_weight
us/states/mo/districts/senate/4 in-district 0.3184
to rel area_weight
us/states/mo/districts/house/76 in-district 0.2914
to rel area_weight
us/states/mo/districts/house/84 in-district 0.1401
to rel area_weight
us/states/mo/districts/house/79 in-district 0.1088
to rel area_weight
us/states/mo/districts/house/82 in-district 0.108
to rel area_weight
us/states/mo/districts/house/81 in-district 0.104
to rel area_weight
us/states/mo/districts/house/77 in-district 0.0988
to rel area_weight
us/states/mo/districts/house/78 in-district 0.0762
to rel area_weight
us/states/mo/districts/house/80 in-district 0.0724
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
mo
2026-07-03

St. Louis city, MO

County jurisdiction.

Demographics (ACS 2023)

Measure Value
Population 288512
Under 18 52870
1864 190935
65+ 44707
Median household income 56160
Poverty rate 20.64
Homeownership rate 45.28
Unemployment rate 5.05
Median home value 197500
Gini index 0.5034
Vacancy rate 16.78
White 131235
Black 121932
Asian 10200
Native 723
Hispanic/Latino 15297
Bachelor's or higher 125836

Districts

Source

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