Posted by Jay Livingston
On questions of interracial dating and homosexuality, older people are generally more conservative than younger people. But is that because people get more conservative as they age, or is it because different generations have different ideas? (The aging effect is also known as “life-cycle”; the generation effect is also referred to as “cohort.”)
When I blogged this last May (here) in connection with a story about segregated high school proms, I forgot to add a third factor – the effects of historical change. Regardless of age or generation, people who experience the same historical changes – the Great Depression, the Civil Rights movement, Vietnam, 9/11 – may be affected in a similar way whether they are in their teens or their seventies.
In that post, I wondered whether today’s kids will get more conservative as they age. Or will they retain the attitudes of their generation? The Pew Foundation has some relevant information. Its report on “Millenials,” has a graph showing changes in attitudes towards interracial dating in each of four cohorts.

Each generation is more accepting of interracial dating than are those that came before. And each generation itself becomes more liberal over time. As the report’s authors, Scott Keeter and Paul Taylor, say, the upward trend of all lines is probably not part of some general liberalization over the life cycle; it is almost certainly a period effect. When it comes to interracial dating, we’ve all become liberals.
(I don’t know what happened in 1991 to make the older generations become suddenly more accepting of interracial dating. A change in the wording of the question? A change in the formula for choosing the sample? Or was it a real change in attitude?)
Hat tip: Lisa at Sociological Images.