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File No.
GR-DOSSIER-47039
Active File
Confidence: Public
Resilience Dossier

Decatur CountyTennessee · TN

58
/ 100good
Composite scale0 ─ 100
58
CriticalExcellent
State rank
#36TN
National rank
#954/ 3,436
Population
11,43013.2/km²
FIPS 47039│AREA 865 km²│LAT 35.6031 · LON -88.1103
§01

Geospatial

35.60°N, 88.11°W
Map of Decatur County, TN
Target ▸ Decatur County
N│Mapbox dark-v11
§02

Analyst Brief

Voice ▸ Stratfor

▌Decatur County is a county in Tennessee, with a population of 11,430, covering 865 square kilometers. Population density is 13.2 people per square kilometer. On the Scout composite resilience index, Decatur County scores 58 out of 100, ranked #36 in TN and #954 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 34 out of 100. Annual precipitation averages 55.4 inches. Net IRS migration in the most recent tax year was +10.9 per 1,000 residents. USDA classifies the county as Rural-Urban Continuum Code 9 (1 = metropolitan core, 9 = completely rural).

§03

Assessment Matrix

6 Dimensions
D-0153

Climate Stability

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

D-0253

Water & Food

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

D-0363

Social Stability

Net migration, social vulnerability, and crime rates.

D-0467

Infrastructure

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

D-0538

Self-Sufficiency

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

D-0686

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
33.79 /100
Temperature anomaly
2.01 °F
S-02Water
Annual precipitation
55.4 in
Soil saturation depth
1.8 ft
Growing season
225 days
S-03Social
Net migration
+10.9 /1k
Social vulnerability
0.450 /1
Crime index
17.2 /100
S-04Infrastructure
Solar irradiance
4.4 kWh/m²/d
Distance to nuclear facility
83.8 mi
S-05Self-Sufficiency
Cropland share
16.1 %
Rural-urban code
9 /9
S-06Affordability
Median home value
$128,600
Median rent
$705 /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

Decatur 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 Tennessee

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