The third reason the Gold Rush impacted migration and settlement in California was by urbanization. In the book, Days of Gold, by Malcolm J. Rohrbough, it reads “Although America at midcentury was still predominantly a rural nation, it had growing cities, and the gradual movement of population into urban areas in response to new economic opportunities ensured the continuing expansion of the urban dimension of American life”, stating that people across the country (specifically in California), moved into the city rather than the countryside due to the new economic opportunities, ensured the continuation of settlement in urban areas (Rohrbough 155). Once again, in Days of Gold, it states, “Like the 49’ers themselves, some cities, towns, and camps would do better than others, but even the fortunes of the most favored would rise and fall. Through these variations and over the first decade of the Gold Rush, the urban dimension of California life would expand and versify.” This is where urbanization takes place during the gold rush, showing that soon people will settle in urban areas during the Gold