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

2.4 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 Manatee County, FL county 12081 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
429792 75182 232071 122539 78457 9.77 74.33 4.57 391400 0.4736 20.11 307768 33373 9849 2629 78657 159653
to rel area_weight
us/states/fl/districts/16 in-district 0.8261
to rel area_weight
us/states/fl/districts/senate/20 in-district 0.6521
to rel area_weight
us/states/fl/districts/senate/22 in-district 0.1731
to rel area_weight
us/states/fl/districts/house/72 in-district 0.6351
to rel area_weight
us/states/fl/districts/house/71 in-district 0.1151
to rel area_weight
us/states/fl/districts/house/70 in-district 0.0749
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
fl
2026-07-03

Manatee County, FL

County jurisdiction — 43 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 429792
Under 18 75182
1864 232071
65+ 122539
Median household income 78457
Poverty rate 9.77
Homeownership rate 74.33
Unemployment rate 4.57
Median home value 391400
Gini index 0.4736
Vacancy rate 20.11
White 307768
Black 33373
Asian 9849
Native 2629
Hispanic/Latino 78657
Bachelor's or higher 159653

Districts

Source

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