Files
republic-os/data/jurisdictions/us/states/fl/counties/marion/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

2.7 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 Marion County, FL county 12083 FL
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
400078 75043 210246 114789 61010 14.41 77.47 4.84 243100 0.4476 12.43 276476 48446 7062 1143 68129 95072
to rel area_weight
us/states/fl/districts/06 in-district 0.6049
to rel area_weight
us/states/fl/districts/03 in-district 0.3948
to rel area_weight
us/states/fl/districts/senate/9 in-district 0.9999
to rel area_weight
us/states/fl/districts/house/20 in-district 0.2763
to rel area_weight
us/states/fl/districts/house/27 in-district 0.2606
to rel area_weight
us/states/fl/districts/house/24 in-district 0.1952
to rel area_weight
us/states/fl/districts/house/21 in-district 0.1655
to rel area_weight
us/states/fl/districts/house/23 in-district 0.1023
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
fl
2026-07-03

Marion County, FL

County jurisdiction — 42 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 400078
Under 18 75043
1864 210246
65+ 114789
Median household income 61010
Poverty rate 14.41
Homeownership rate 77.47
Unemployment rate 4.84
Median home value 243100
Gini index 0.4476
Vacancy rate 12.43
White 276476
Black 48446
Asian 7062
Native 1143
Hispanic/Latino 68129
Bachelor's or higher 95072

Districts

Source

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