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

3.0 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 Polk County, FL county 12105 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
790694 173947 462554 154193 65978 14.47 70.47 4.83 266500 0.4467 15.06 438493 115178 14302 3459 230841 170511
to rel area_weight
us/states/fl/districts/18 in-district 0.774
to rel area_weight
us/states/fl/districts/11 in-district 0.1348
to rel area_weight
us/states/fl/districts/15 in-district 0.0587
to rel area_weight
us/states/fl/districts/09 in-district 0.0324
to rel area_weight
us/states/fl/districts/senate/27 in-district 0.5019
to rel area_weight
us/states/fl/districts/senate/12 in-district 0.4977
to rel area_weight
us/states/fl/districts/house/48 in-district 0.3664
to rel area_weight
us/states/fl/districts/house/49 in-district 0.3172
to rel area_weight
us/states/fl/districts/house/51 in-district 0.2443
to rel area_weight
us/states/fl/districts/house/50 in-district 0.0717
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
fl
2026-07-03

Polk County, FL

County jurisdiction — 108 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 790694
Under 18 173947
1864 462554
65+ 154193
Median household income 65978
Poverty rate 14.47
Homeownership rate 70.47
Unemployment rate 4.83
Median home value 266500
Gini index 0.4467
Vacancy rate 15.06
White 438493
Black 115178
Asian 14302
Native 3459
Hispanic/Latino 230841
Bachelor's or higher 170511

Districts

Source

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