Definition
Migration outcomes are the measurable consequences of moving — over the migrant's own life and over their descendants' lives — across income, education, health, mortality, civic participation, and the harder-to-measure dimensions of belonging and identity.
Outcome studies in migration scholarship answer two related questions. How did the migrants themselves do compared to who they would have been had they stayed? And how did they do compared to the people already at the destination? The answers are rarely simple — and they tend to be more positive on the first comparison than on the second.
Why it matters
How it works
The self-comparison is straightforward in principle and hard in practice. To measure how migrants did relative to who they would have been, scholars compare migrants to their non-migrant siblings, or to demographically similar people who stayed behind. The robust finding from the Great Migration literature is that the migrants did substantially better than their non-migrant kin on every conventional measure — they earned more, lived longer (until late in life), saw their children educated further, and built more wealth.
The destination comparison is more painful. Compared to the Northern-born Black population they joined, Great Migration arrivals also did better — they were more often employed, more often married, more often homeowners, and their children were more often in school. This was not the comparison the migrants had expected to win. The comparison they hoped to win was against Northern whites, and there the gap was wide and persistent: housing covenants, redlining, exclusion from skilled unions, and policing patterns meant the migrants and their children remained at a structural disadvantage even after decades.
Second-generation outcomes are a separate study. The children of Great Migration migrants typically attained more years of schooling and more occupational mobility than either their parents or their Northern-born Black peers. The pattern is consistent with what scholars find in many migrations: the first generation pays the cost of moving, the second reaps the benefit. The third generation sometimes regresses — losing the immigrant drive while inheriting only the destination's structural disadvantages — which is why second-generation outperformance is one of the most-studied empirical regularities in migration sociology.
Health and mortality show their own pattern. First-generation migrants tend to be physically robust — they had to be, to survive the trip and the work — and their mortality is initially below the destination average. By late life, the toll of hard labor, environmental exposure, and stress catches up, and elderly first-generation migrants often have worse health than the destination-born at the same age. The "healthy migrant" effect fades.
The deepest outcome question — was it worth it? — is one the migrants themselves answer, and they almost always say yes. Wilkerson's three protagonists, interviewed in old age after decades of disappointment and prejudice in the North, each separately concluded that the move had been the right decision. That answer is not data, but it is evidence.