Files
republic-os/data/jurisdictions/us/states/ms/counties/pike/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 Pike County, MS county 28113 MS
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
39602 10100 22402 7100 43814 27.13 66.79 5.81 110800 0.4953 21.84 16496 21253 187 215 667 5461
to rel area_weight
us/states/ms/districts/03 in-district 0.9999
to rel area_weight
us/states/ms/districts/senate/38 in-district 0.6217
to rel area_weight
us/states/ms/districts/senate/39 in-district 0.3783
to rel area_weight
us/states/ms/districts/house/98 in-district 0.4981
to rel area_weight
us/states/ms/districts/house/96 in-district 0.202
to rel area_weight
us/states/ms/districts/house/97 in-district 0.1781
to rel area_weight
us/states/ms/districts/house/53 in-district 0.1218
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ms
2026-07-03

Pike County, MS

County jurisdiction — 1 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 39602
Under 18 10100
1864 22402
65+ 7100
Median household income 43814
Poverty rate 27.13
Homeownership rate 66.79
Unemployment rate 5.81
Median home value 110800
Gini index 0.4953
Vacancy rate 21.84
White 16496
Black 21253
Asian 187
Native 215
Hispanic/Latino 667
Bachelor's or higher 5461

Districts

Source

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