Files
republic-os/data/jurisdictions/us/states/ga/counties/jackson/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

2.5 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 Jackson County, GA county 13157 GA
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
84757 21285 51174 12298 89544 7.31 79.33 3.4 345000 0.3922 7.62 66208 6457 1997 481 9201 21310
to rel area_weight
us/states/ga/districts/09 in-district 0.9952
to rel area_weight
us/states/ga/districts/senate/47 in-district 0.6403
to rel area_weight
us/states/ga/districts/senate/50 in-district 0.3596
to rel area_weight
us/states/ga/districts/house/31 in-district 0.4781
to rel area_weight
us/states/ga/districts/house/120 in-district 0.3152
to rel area_weight
us/states/ga/districts/house/32 in-district 0.1904
to rel area_weight
us/states/ga/districts/house/119 in-district 0.0162
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ga
2026-07-03

Jackson County, GA

County jurisdiction.

Demographics (ACS 2023)

Measure Value
Population 84757
Under 18 21285
1864 51174
65+ 12298
Median household income 89544
Poverty rate 7.31
Homeownership rate 79.33
Unemployment rate 3.4
Median home value 345000
Gini index 0.3922
Vacancy rate 7.62
White 66208
Black 6457
Asian 1997
Native 481
Hispanic/Latino 9201
Bachelor's or higher 21310

Districts

Source

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