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r/dbcooper↗

Welcome to the D.B. Cooper subreddit. This is a place to discuss all things D.B. Cooper. Please stay on topic and have fun solving this incredible mystery.

13k subscribers39 posts / mo in Sep 202628 authors / mosince 2015

r/dbcooper has 13k members (+11% over the last 12 months). It gets about 39 posts a month from 28 people. Top topics: Cooper's Journey, Dollar Value Inquiry and 9/11 Attacks.

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Size and growth

How r/dbcooper has grown

r/dbcooper

Subscriber growth

Subscribers over time

+11%in 12 months · +2.4% in 3 months · +0.4% in 1 month
Oct 202613k
Growing13k subscribers
Data since Jun 2018Live · through Oct 2026
r/dbcooper

Monthly activity

Posts, comments and authors per month

−4.9%vs Sep 2025 · +69% last 3 months vs the 3 before
Sep 202639
QuieterPeaked at 262 in Oct 2024
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/dbcooper

Top topics

Share of the subreddit's posts

  1. Cooper's Journey0.7%
  2. Dollar Value Inquiry0.4%
  3. 9/11 Attacks0.3%
  4. Crime and Robberies0.2%
  5. Dog DNA Tests0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. ArcGIS
  2. Newspapers
  3. IMDb
  4. Nature
  5. FBI Human Resources Branch

The full report

Everything else about r/dbcooper

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research

r/dbcooper stats: members, growth & best time to post | KissMyPost