SUBURBAN DECLINE IS COMMON AND INCREASING CHARLOTTESVILLE, Va., May 14 -- For those who believe suburbs are immune to the ailments of central cities, researchers at the University of Virginia have some disquieting news. Suburban income-decline and population-decline are both common and increasing from the North to the South and from coast to coast, according to a study by urban planning analysts David Phillips and William Lucy. In a study of 554 suburbs in 24 of the nation's largest metropolitan areas, Phillips and Lucy found that most of the suburbs had declined not only in population since 1960 but also in income relative to the metro areas as a whole. They also found that 112 suburbs declined in relative median family income faster than their central cities from 1960 to 1990. In addition, they found that between 1980 and 1990, 180 suburbs declined in relative income faster than their central cities. "At first we were surprised at how much suburban decline has occurred and how rapid it has become," Phillips and Lucy said in their analysis. "But on reflection we realized there are several reasons why some suburbs should be expected to decline faster than central cities." Among the reasons some suburbs could decline faster than central cities, Phillips and Lucy said, "are that most suburbs have boundaries just as rigid as central cities, but suburbs have less diversity and less potential for adapting to changing circumstances. As a suburb's housing ages and needs reinvestment, it will have more difficulty keeping up with newer areas and some suburbs will go downhill fast if middle- and upper-income people do not want to live there." "Ironically, the triumph of suburbs in attracting employment and enhancing suburban tax bases has created circumstances in which people can live much farther out on the metropolitan fringe, acquiring more land and newer housing, sometimes without commuting for more minutes even though they are commuting more miles. For people who want the convenience, architectural interest, public transportation options, and walkable neighborhoods available in cities, most older suburbs cannot compete. For people who think suburban schools are better and suburban streets are safer, they can live farther out in newer housing. Many older suburbs are caught in the middle." "In addition, many suburbs were built quickly after World War II ended in 1945," Phillips and Lucy said. "Their housing was 25 to 45 years old in 1990. Some of it was not built to high standards. Much of it is in neighborhoods that are inconvenient, because keeping strangers out through designing cul de sac neighborhoods was the fashion in many metropolitan areas. As housing ages, the inconvenience that people sought or accepted when the housing was new becomes less of a selling point. If people want isolation, they can get it much easier by moving farther out toward the fringe." "It is especially significant," according to Phillips and Lucy, "that suburban relative income decline and population decline were faster in the 1980s than in earlier decades." They noted that only 21 percent of the 554 suburbs lost population in the 1960s, while 57 percent declined in population in the 1980s. In addition, 405 of these suburbs declined in income at least minimally from 1960 to 1990 compared with income in their metropolitan regions. These 405 suburbs averaged relative income decline of 7.4 percent from 1980 to 1990, compared with an average 6.2 income decline rate in their 24 central cities. "The middle income suburbs are the ones that are eroding the most in income relative to their region's income," Phillips and Lucy said. "More of them are passing into the moderate and low income categories." Phillips and Lucy said that the number of suburbs below 80 percent of their region's median family income increased from only 22 (4 percent) in 1960 to 90 (16 percent) in 1990. The number of upper income and upper middle income suburbs above 120 percent of their region's income stayed about the same, 148 in 1960 and 142 in 1990. These 554 suburbs became more income polarized by 1990, reaching an average range from the highest to the lowest income suburbs of 3.4 to 1 in the 24 metropolitan areas, compared with 2.1 to 1 in 1960. "The suburbs are becoming more polarized in income compared with each other, just as cities are becoming more polarized compared to suburbs in aggregate," they said. "Metropolitan growth trends and the size of central cities seem to affect suburban income decline," the researchers said. "Suburbs in 11 fast growing metropolitan areas declined faster relative to their central cities than did suburbs in 11 slow growing regions. In addition, suburban decline was more rapid in metropolitan areas where less than 20 percent of the metropolitan population was in the central cities." "It is ironic that central cities contain small proportions of metropolitan population, because suburban residents and public officials persuaded state legislatures to prevent central cities from annexing suburbs," Phillips and Lucy said. "But the same laws that prevented central city annexation also prevented annexation by suburbs. Now most suburbs are small, aging, and declining, and hardly anyone outside their borders has much reason to care or to come to their aid." The metropolitan areas with the highest proportions of suburbs declining by 20 percent or more in income relative to their metropolitan incomes from 1960 to 1990 were: Atlanta-67 percent, Houston-50 percent, St. Louis-50 percent, Washington, D.C.-39 percent, Denver 36 percent, Baltimore-29 percent, San Diego-29 percent and Cincinnati-24 percent. The metropolitan areas where the highest percentages of suburbs declined faster from 1960 to 1990 than their central cities were: Kansas City, MO-52 percent, Seattle-50 percent, Houston-50 percent, San Diego-43 percent, Pittsburgh-40 percent, Denver-36 percent, San Francisco-36 percent, Atlanta-33 percent, Los Angeles-28 percent, St. Louis-27 percent and Cincinnati-24 percent. Phillips and Lucy said that income decline is a measure of each city's and suburb's median family income relative to the median family income of the metropolitan area as a whole in 1960, 1970, 1980 and 1990. Income decline in any jurisdiction indicates decline relative to the metropolitan income between two dates, either 1960 and 1990 or 1980 and 1990, in the examples described above. It measures the attractiveness of each jurisdiction to a highly mobile population, about 50 percent of whom move with a five year period. Phillips and Lucy said that the geography of suburban income decline did not conform to any single pattern. "In some metropolitan areas, the inner suburbs declined in a sector emanating outward from the city boundary," they said. "But in other metropolitan areas, the higher income inner suburbs were relatively stable in income. In most metropolitan areas, some outer suburbs went up in income, but in a few they went down. In several metropolitan areas, sea coast and lake front suburbs were stable or increasing in relative income." "In general, older suburbs were declining, in the sense that each of the suburbs in this study was relatively old and a majority were declining income relative to their regions and a majority were declining in absolute numbers of residents," they said. "But age of housing did not help explain why some suburbs were declining faster than others, or why some suburbs were remaining stable or increasing in relative income." Approximately as many suburbs with older housing went up as went down in relative income between 1960 and 1990 compared with suburbs with more recently constructed housing, they said. "The good news in our finding about no association between housing age and income trends is that some conditions, including public policies, setting, transportation, architecture and physical design may help some older suburbs attract fairly affluent replacement residents as previous residents leave," they said. ### May 13, 1996 For additional information or interviews William Lucy may be reached at (804) 924-4779. Television reporters should contact our TV News Office at (804) 924-7550.