placestats

Share with a bachelor's degree or higher and Share in the same house a year ago

Where Share with a bachelor's degree or higher is higher, Share in the same house a year ago tends to be lower. The link is weak: -0.34 across 3,121 counties, on a scale from −1 (opposite) to +1 (in step). That figure compares places with the same population density, income and education, so those differences can't explain it. It holds inside states too. Measured separately within each of 40 states, the middle value of the link is -0.40.

Holds after adjusting

Every place, plotted

One dot for each place reporting both measures. Hover over or tap a dot to see its name and values. The thin line is the straight line that best fits the dots. The bold line, shown for counties, is the link after adjusting for density, income and education. A dot far from the lines is a place that does not follow the pattern.

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What each measure is

Share with a bachelor's degree or higher

The percentage of adults aged 25 and over who have at least a bachelor's degree. It counts degrees people already have, not people who are in college now.

Census ACS 5-year · ACS table B15003_022…B15003_025 (4 cells), divided by population aged 25 and over

Share in the same house a year ago

The percentage of residents who lived in the same home a year earlier. The middle county is 88%, so the low end is the interesting one: college towns, military bases and resort areas turn over fastest. Read it as the opposite of moving around, not as good or bad. A place nobody wants to leave and a place nobody can afford to leave look the same here.

Census ACS 5-year · ACS table B07001_017, divided by total population

Highest and lowest

Where each measure is highest and lowest among the places reporting both (2023), with the other measure beside it. This is shown for every size of place where both are published. Metro-area values are added up from their counties. A measure that cannot be added up across counties, such as a middle value (median), has no metro figure. Counts are shown per 1,000 residents, since raw totals would only list the largest places. Cities and towns and ZIP codes are shown where the Census survey or the CDC publishes them; most other sources stop at the county. They are shown for places of 5,000 residents or more, and only where the survey’s margin of error is small enough for the figure to be usable. The CDC publishes its health estimates for cities in a version adjusted for age, so places with older or younger people can be compared fairly, but not for ZIP codes.

Counties

By share with a bachelor's degree or higher

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
Falls Church city, VA79.7%77.1%
Arlington County, VA77.1%78.6%
Los Alamos County, NM68.2%85.2%
Alexandria city, VA65.8%79.6%
San Miguel County, CO65.2%91.1%
Lowest
Loving County, TX0%100%
McDowell County, WV5.75%92%
Elliott County, KY6.22%89.2%
Newton County, TX6.23%88.1%
Lee County, AR6.87%86.1%

By share in the same house a year ago

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
Loving County, TX0%100%
Taliaferro County, GA9.92%99.9%
Terrell County, TX32.3%99.3%
Baker County, GA16.9%98.5%
Sherman County, TX25.6%97.9%
Lowest
Madison County, ID40.3%61%
Chattahoochee County, GA27.6%62.4%
Albany County, WY55.5%67.9%
Clay County, SD46%67.9%
Pulaski County, MO27.9%68.8%
States

By share with a bachelor's degree or higher

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
District of Columbia63.6%79.5%
Massachusetts46.6%87.2%
Colorado44.7%82.6%
New Jersey42.9%89.2%
Maryland42.7%87.3%
Lowest
West Virginia23.3%88.2%
Mississippi24.2%87.8%
Arkansas25.1%85.9%
Louisiana26.6%87.1%
Kentucky27%86.2%

By share in the same house a year ago

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
New Jersey42.9%89.2%
New York39.5%89%
West Virginia23.3%88.2%
Rhode Island37.3%88.1%
New Hampshire39.8%88%
Lowest
District of Columbia63.6%79.5%
North Dakota32.3%82.6%
Colorado44.7%82.6%
Wyoming29.9%83.4%
Idaho31.2%83.5%
Metro areas

By share with a bachelor's degree or higher

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
Los Alamos, NM68.2%85.2%
Boulder, CO63.9%77.8%
Ithaca, NY59.3%72.2%
Nantucket, MA58.4%92.2%
Ann Arbor, MI58.1%78.6%
Lowest
Town of Pecos, TX6.87%90%
Summerville, GA10.7%89.4%
Arcadia, FL11%85.6%
Eufaula, AL-GA11.3%87.8%
Clewiston, FL11.3%86.5%

By share in the same house a year ago

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
Gallup, NM12.5%93.9%
Española, NM18.8%93.7%
Hereford, TX11.8%93.5%
North Wilkesboro, NC16.7%93.5%
Washington, NC20.6%93.3%
Lowest
Rexburg, ID34%66.2%
Laramie, WY55.5%67.9%
Vermillion, SD46%67.9%
Fort Leonard Wood, MO27.9%68.8%
Pullman, WA50.2%71.6%
Cities and towns

By share with a bachelor's degree or higher

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
University at Buffalo CDP, NY97.3%44%
Stanford CDP, CA91.1%56%
Scarsdale village, NY90.7%88.9%
West University Place city, TX90.5%88%
University Park city, TX90.4%85%
Lowest
Binghamton University CDP, NY0%73.8%
Corcoran city, CA3.16%81.4%
McFarland city, CA4.11%93.9%
Mecca CDP, CA4.26%95.3%
Good Hope CDP, CA4.28%95.6%

By share in the same house a year ago

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
Hewlett CDP, NY59.5%98.7%
Sun Village CDP, CA7.88%98.4%
Murillo CDP, TX18.8%98.3%
East Rancho Dominguez CDP, CA7.41%98.2%
Bargaintown CDP, NJ45.1%98%
Lowest
Rochester Institute of Technology CDP, NY86.9%16.7%
University of California-Santa Barbara CDP, CA76.5%26.8%
Isla Vista CDP, CA40.8%30.3%
University of California-Davis CDP, CA60.8%31.7%
Lackland AFB CDP, TX43%33.2%
ZIP codes

By share with a bachelor's degree or higher

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
ZIP 19383 (Chester County, PA)98.6%55.5%
ZIP 02210 (Boston city, MA)93.1%66.1%
ZIP 53726 (Madison city, WI)91.8%55.4%
ZIP 60654 (Chicago city, IL)91.8%67.9%
ZIP 10069 (New York city, NY)91%78.7%
Lowest
ZIP 36849 (Auburn city, AL)0%46.2%
ZIP 13902 (Binghamton University CDP, NY)0%73.8%
ZIP 92254 (Riverside County, CA)3.03%94%
ZIP 89070 (Clark County, NV)3.45%78.3%
ZIP 73108 (Oklahoma City city, OK)3.61%82.5%

By share in the same house a year ago

Share with a bachelor's degree or higherShare in the same house a year ago
Highest
ZIP 53033 (Richfield village, WI)43.3%99%
ZIP 31028 (Centerville city, GA)33.9%98.8%
ZIP 14131 (Niagara County, NY)21.4%98.7%
ZIP 51108 (Plymouth County, IA)29.7%98.1%
ZIP 93543 (Los Angeles County, CA)8.99%98.1%
Lowest
ZIP 01003 (Amherst Town city, MA)49.1%13%
ZIP 43210 (Columbus city, OH)87.5%18.3%
ZIP 93106 (University of California-Santa Barbara CDP, CA)68.2%24%
ZIP 22904 (University of Virginia CDP, VA)83.5%28.5%
ZIP 75207 (Dallas city, TX)30%31.5%

Counties furthest from the pattern

Compared with the straight line that best fits all 3,130 counties: the five with far more share in the same house a year ago than their share with a bachelor's degree or higher would suggest, and the five with far less.

Share with a bachelor's degree or higherShare in the same house a year ago
Above the line
Terrell County, TX32.3%99.3%
Sherman County, TX25.6%97.9%
Taliaferro County, GA9.92%99.9%
Arthur County, NE32.7%96.9%
Cimarron County, OK31.7%96.7%
Below the line
Chattahoochee County, GA27.6%62.4%
Madison County, ID40.3%61%
Geary County, KS24.4%69%
Pulaski County, MO27.9%68.8%
Union County, FL10%71.6%

Two series, one county

Both measures over time for a county you pick. The two charts are stacked, so they share only the years along the bottom. You can pick from the thirty largest counties reporting both. This panel covers 2010–2024, and a measure published only once shows as a single dot.

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Every version of the link

Each row measures the same link, from −1 to +1, in a different way. If the rows mostly agree, the link does not depend on one choice of method.

Before adjusting for anything-0.3283,121 counties reporting both
After adjusting for density, income and education-0.341the part of the link that is not just how urban, rich and educated a place is
Also adjusting for population size-0.329size taken out as well as density
Also comparing only within each state-0.329each county is compared only with others in its own state, so this is no longer a comparison between states
Giving bigger counties more weight-0.557the adjusted link for the average resident rather than the average county. With this weighting, the data counts for about 287 equally weighted counties
Middle value inside single states-0.398the link worked out inside each of 40 states with at least 20 counties reporting
Using ranks, after adjusting-0.246uses each county’s rank, not its value, so a few extreme counties cannot create the link

How much to believe it

Could it be chance?

The p-value is the chance of seeing a link this strong if there were really none. A value of 0.05 or less means the link is unlikely to be chance. Very small values are written in short form: 3.1e-16 means 0.00000000000000031, and the bigger the number after “e-”, the smaller the value. Treating every county as a separate case gives p = 1.6e-85. But counties in the same state tend to resemble each other, so the better figure allows for that: p = 2.3e-12. The site tested 20,910 pairs, and testing so many turns up some flukes. The q-value allows for that too. For this pair it is 1.2e-84.

Do nearby places look alike?

Moran’s I measures how much nearby places look alike: 0 means no map pattern, and higher means neighbours are more similar. For the part of each county that the adjustment leaves unexplained, it is +0.18 (p = 0.001). That unexplained part still clusters on the map. So some regional factor shared by both measures is not accounted for.

Did they change together?

The figures above compare counties at one moment. This asks a different question: where share with a bachelor's degree or higher rose most, did share in the same house a year agomove too? Each county’s change is compared with the average change in its own state. That takes out ups and downs that hit a whole region at once. Each change is the gap between two estimates that both contain some error. That error pulls these links towards zero, so a weak one is weak partly for that reason. The q column shows whether a link could be a fluke, allowing for the many pairs tested: 0.05 or less means it is unlikely to be chance.

PeriodCountiesChange togetherWithin statesq
2014–2019 the main test: each Census survey figure averages five years, and these two do not overlap; before the pandemic3,129-0.08-0.06—
2019–2023 a repeat check: its two five-year survey figures both include 2019, and it covers the COVID years3,126-0.05-0.04—

Both come from the American Community Survey, which asks a sample of households. Random error in a county's sample pushes both changes at once. So part of any agreement here is that shared error. It is shown, but not counted as a finding. How change is measured.

Related pairs

Association only. Nothing here shows that either measure changes the other. This describes counties, not the people in them. Two measures going together across places does not mean the same people have both. How the US county data works · Explore Share with a bachelor's degree or higher and Share in the same house a year ago