Files
republic-os/data/jurisdictions/us/states/ms/counties/bolivar/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 Bolivar County, MS county 28011 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
29534 7273 17205 5056 39585 32.63 62.64 7.11 130000 0.5399 12.86 9162 18674 282 12 787 7780
to rel area_weight
us/states/ms/districts/02 in-district 0.9983
to rel area_weight
us/states/ms/districts/senate/12 in-district 0.7413
to rel area_weight
us/states/ms/districts/senate/13 in-district 0.2582
to rel area_weight
us/states/ms/districts/house/29 in-district 0.6493
to rel area_weight
us/states/ms/districts/house/50 in-district 0.2052
to rel area_weight
us/states/ms/districts/house/26 in-district 0.0872
to rel area_weight
us/states/ms/districts/house/31 in-district 0.0578
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
ms
2026-07-03

Bolivar County, MS

County jurisdiction — 1 officeholders mapped.

Demographics (ACS 2023)

Measure Value
Population 29534
Under 18 7273
1864 17205
65+ 5056
Median household income 39585
Poverty rate 32.63
Homeownership rate 62.64
Unemployment rate 7.11
Median home value 130000
Gini index 0.5399
Vacancy rate 12.86
White 9162
Black 18674
Asian 282
Native 12
Hispanic/Latino 787
Bachelor's or higher 7780

Districts

Source

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