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Factor · SOCIAL_COHESION · ISOLATION

US Adults With No Close Human Friendships, 2030

Horizon Dec 31, 2030 (1666 days)·4-model distribution·Repolled daily·Last update Jun 2, 2026

What percentage of US adults will report having no close human friendships by 2030?

Crene p50
15.00%
Cross-model median across Claude, GPT, Gemini, Grok.
Confidence
MEDIUM

spread ±3.71%

p5—p95 band
10.50% → 22.00%

90% interval

Models
Diverging

width ±11.50%

The three supporting readings tell you how much weight to put on p50: confidence reflects cross-model spread relative to scale, the p5—p95 band shows the 90% interval each model collectively places, models shows whether the four agree on shape.

Latest distribution

p5
10.50%
p25
12.50%
p50
15.00%
p75
17.50%
p95
22.00%

Belief trajectory

Cross-model percentile distribution over time. Outer band p5—p95, inner band p25—p75, line p50. Repolled daily at 06:35 server time.

7.25%14.00%20.75%27.50%34.25%Jun 2May 31May 29May 27May 24May 21May 19
Consensus p50
Claude
GPT-4o
Gemini
Grok
p5–p95
p25–p75

Per-model distributions

Each model forecasts the quintile distribution independently. The Crene aggregate is the median of each percentile across these four models.

Claude
claude-haiku-4-5-20251001
ERROR

** TODAY=12%; BAND=±7.5pp; P50_LOGIC=Modest deterioration from structural tech/work trends, partially offset by post-pandemic rebound in in-person socializing.; TAILS=P5 driven by strong social recovery and policy interventions on loneliness; P95 driven by deepening remote-work entrenchment, continued digital substitution, and economic stress reducing leisure time.

GPT-4o
gpt-4o-mini
p5
15.00%
p25
20.00%
p50
25.00%
p75
30.00%
p95
35.00%

TODAY=20%; BAND=[15% to 35%]; P50_LOGIC=Estimated percentage of US adults with no close friendships is based on recent trends indicating rising loneliness and disconnection. TAILS=Extremes could be driven by significant cultural shifts, economic downturns, or worsening social media impacts on real-life relationships.

Gemini
gemini-2.5-flash-lite
p5
10.50%
p25
12.50%
p50
15.00%
p75
17.50%
p95
20.00%

TODAY=12.0; BAND=[-5%, +10% annually]; P50_LOGIC=Projecting a gradual increase in reported lack of close friendships based on recent trends. TAILS=P5 assumes stabilization or slight decline; P95 assumes a rapid acceleration in social isolation.

Grok
Grok
grok-4-fast-non-reasoning
p5
6.50%
p25
8.80%
p50
12.50%
p75
16.20%
p95
22.00%

TODAY=9.5; BAND=±4pp typical, +8pp crisis; P50_LOGIC=Gradual rise from loneliness epidemic plus remote-work effects yields +3pp net. TAILS=22% if deep prolonged recession and 6.5% if strong social rebound post-pandemic.

Resolution

Resolved against the Survey Center on American Life annual survey question on number of close friends, using the percentage reporting zero close friends. Cross-referenced with Gallup Social Series and General Social Survey if available.

Primary source