The word generation as a group or cohort in social science signifies the entire body of individuals born and living at about the same time, most of whom are approximately the same age and have similar …

Sep 26, 2025 · A generation is a group of people born at roughly the same time. They're usually grouped by a 20-year time interval, says Deborah Carr, PhD, professor and chair of the sociology …

Jun 2, 2020 · While it is easy to define the length of a family generation, there is no universal standard for how long a social generation is. Explore what a generation is in each context and how long a …

Feb 20, 2025 · In genealogy, “generation” really means the time it takes for someone to be born, grow up, and have kids. We call this time “generation length.” It used to be thought of as about 20-25 …

Typically, a generation spans approximately 20 to 30 years, but variations exist based on cultural, social, and scientific contexts. Let’s dive deeper into what defines a generation, why it matters, and how it …

Jul 22, 2023 · How long is a human generation? There are about 25 years in a generation. This is an average number that indicates the number of years that pass between the time a child is born and …

Nov 16, 2016 · But just how long is a generation? Don’t we all know as a matter of common knowledge that it generally averages about 25 years from the birth of a parent to the birth of a child, even though …

Historically, a generation was often defined by the average age of parents when they first have children. For instance, in the early 1900s, many studies suggested a generational span of about 25 years.

Sep 6, 2022 · When discussing “How long is a generation?” scientists typically believe that male generations are a third longer and female generations are longer by around half that amount.

Nov 17, 2025 · The 20-30 year timeframe is rooted in the typical age at which people have children, which is considered a key factor in defining generational cycles. It takes around this long for a new …