Human group size puzzle: why it is odd that we live in large societies

Human groups tend to be much larger than those of non-human primates. This is a puzzle. When ecological factors do not limit primate group size, the problem of coordination creates an upper threshold even when cooperation is guaranteed. This paper offers a model of group coordination towards behavio...

Full description

Bibliographic Details
Main Author: Tamas David-Barrett
Format: Article
Language:English
Published: The Royal Society 2023-08-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/10.1098/rsos.230559
_version_ 1797742060499894272
author Tamas David-Barrett
author_facet Tamas David-Barrett
author_sort Tamas David-Barrett
collection DOAJ
description Human groups tend to be much larger than those of non-human primates. This is a puzzle. When ecological factors do not limit primate group size, the problem of coordination creates an upper threshold even when cooperation is guaranteed. This paper offers a model of group coordination towards behavioural synchrony to spell out the mechanics of group size limits, and thus shows why it is odd that humans live in large societies. The findings suggest that many of our species' evolved social behaviours and culturally maintained social technologies emerged as solutions to this problem.
first_indexed 2024-03-12T14:35:35Z
format Article
id doaj.art-c820449f7bc4455b9d250f13793034b5
institution Directory Open Access Journal
issn 2054-5703
language English
last_indexed 2024-03-12T14:35:35Z
publishDate 2023-08-01
publisher The Royal Society
record_format Article
series Royal Society Open Science
spelling doaj.art-c820449f7bc4455b9d250f13793034b52023-08-17T07:53:57ZengThe Royal SocietyRoyal Society Open Science2054-57032023-08-0110810.1098/rsos.230559Human group size puzzle: why it is odd that we live in large societiesTamas David-Barrett0University of Oxford, Trinity College, Broad Street, Oxford OX1 3BH, UKHuman groups tend to be much larger than those of non-human primates. This is a puzzle. When ecological factors do not limit primate group size, the problem of coordination creates an upper threshold even when cooperation is guaranteed. This paper offers a model of group coordination towards behavioural synchrony to spell out the mechanics of group size limits, and thus shows why it is odd that humans live in large societies. The findings suggest that many of our species' evolved social behaviours and culturally maintained social technologies emerged as solutions to this problem.https://royalsocietypublishing.org/doi/10.1098/rsos.230559coordinationbehavioural synchronygroup sizeagent-based modelsocial networkssocial technologies
spellingShingle Tamas David-Barrett
Human group size puzzle: why it is odd that we live in large societies
Royal Society Open Science
coordination
behavioural synchrony
group size
agent-based model
social networks
social technologies
title Human group size puzzle: why it is odd that we live in large societies
title_full Human group size puzzle: why it is odd that we live in large societies
title_fullStr Human group size puzzle: why it is odd that we live in large societies
title_full_unstemmed Human group size puzzle: why it is odd that we live in large societies
title_short Human group size puzzle: why it is odd that we live in large societies
title_sort human group size puzzle why it is odd that we live in large societies
topic coordination
behavioural synchrony
group size
agent-based model
social networks
social technologies
url https://royalsocietypublishing.org/doi/10.1098/rsos.230559
work_keys_str_mv AT tamasdavidbarrett humangroupsizepuzzlewhyitisoddthatweliveinlargesocieties