Joel Kotkin worries about the party's unhealthy dependence and relentless focus on rural areas:
Rural America constitutes barely 16 percent of the country, down from 72 percent a century ago, but still constitutes the party’s most reliable geographic base. It resembles the small-town America of the 19th century, particularly in the South and West, that propelled Democratic Party of Nebraska’s William Jennings Bryan to three presidential nominations. Yet like Bryan, who also lost all three times, what makes Santorum so appealing in the hinterlands may prove disastrous in the metropolitan regions which now dominate the country.