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File No.
GR-DOSSIER-45067
Active File
Confidence: Public
Resilience Dossier

Marion CountySouth Carolina · SC

52
/ 100good
Composite scale0 ─ 100
52
CriticalExcellent
State rank
#9SC
National rank
#1,841/ 3,436
Population
29,13723.0/km²
FIPS 45067│AREA 1,267 km²│LAT 34.0836 · LON -79.3540
§01

Geospatial

34.08°N, 79.35°W
Map of Marion County, SC
Target ▸ Marion County
N│Mapbox dark-v11
§02

Analyst Brief

Voice ▸ Stratfor

▌Marion County is a county in South Carolina, with a population of 29,137, covering 1,267 square kilometers. Population density is 23.0 people per square kilometer. On the Scout composite resilience index, Marion County scores 52 out of 100, ranked #9 in SC and #1,841 of 3,436 regions. The five-year average temperature anomaly versus the 20th-century baseline is 2.0 degrees Fahrenheit. Counties above 2.6 degrees fall inside the climate tipping-point band. The FEMA National Risk Index composite hazard score is 86 out of 100. Annual precipitation averages 49.2 inches. Net IRS migration in the most recent tax year was +2.5 per 1,000 residents. USDA classifies the county as Rural-Urban Continuum Code 6 (1 = metropolitan core, 9 = completely rural).

§03

Assessment Matrix

6 Dimensions
D-0127

Climate Stability

Natural hazard exposure, temperature anomaly vs. 20th-century baseline, drought, wildfire, and flood risk.

D-0259

Water & Food

Groundwater reliability, precipitation normals, growing season length, and cropland availability.

D-0339

Social Stability

Net migration, social vulnerability, and crime rates.

D-0469

Infrastructure

Solar energy potential, off-grid power viability, and proximity to nuclear facilities.

D-0558

Self-Sufficiency

Rural-urban classification, agricultural diversity, and land availability.

D-0691

Affordability

Median home value and rental costs relative to the national range. Lower cost counties score higher.

§04

Source Telemetry

14 Inputs
S-01Climate
FEMA NRI hazard score
85.97 /100
Temperature anomaly
2.05 °F
S-02Water
Annual precipitation
49.2 in
Soil saturation depth
0.9 ft
Growing season
272 days
S-03Social
Net migration
+2.5 /1k
Social vulnerability
0.875 /1
Crime index
33.4 /100
S-04Infrastructure
Solar irradiance
4.5 kWh/m²/d
Distance to nuclear facility
51 mi
S-05Self-Sufficiency
Cropland share
10.0 %
Rural-urban code
6 /9
S-06Affordability
Median home value
$90,200
Median rent
$643 /mo

Inputs marked “— —” are pending pipeline integration and currently use neutral defaults in the composite. They do not skew rankings.

§05

Cross-Reference

REF-A

Marion County on the Scout map

See this county in spatial context. Compare with neighbors. Tune the composite weights to your priorities.

REF-B

Top counties in South Carolina

State rollup ranking the highest- and lowest-scoring counties for resilience by composite Scout score.

§06

Citations

Full methodology ▸
  • FEMA-NRIFEMA National Risk Index, county composite hazard score
  • NOAA-TMPNOAA nClimDiv county temperature anomaly, 2020-2024 vs. 1901-2000 baseline
  • NOAA-PCPNOAA county precipitation normals, 1991-2020
  • IRS-MIGIRS county-to-county migration, tax year 2021-2022
  • CDC-SVICDC Social Vulnerability Index, 2022 release (RPL_THEMES)
  • USDA-RUCCUSDA Economic Research Service Rural-Urban Continuum Codes, 2023
  • NASA-PWRNASA POWER climatology, annual global horizontal irradiance (kWh/m²/day)
  • USDA-NASSUSDA NASS Census of Agriculture 2022, county cropland and total land area
  • USDA-SDMUSDA NRCS Soil Data Mart, average seasonal soil saturation depth (cm)
  • ACS-2022U.S. Census Bureau ACS 5-Year Estimates 2022, median home value and gross rent