US Census Data

Glynn County vs Rockdale County

A side-by-side comparison of Glynn County and Rockdale County: population, income, housing, and more.

Glynn County and Rockdale County are counties in Georgia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Rockdale County has the higher population (94,293 vs 84,987 in Glynn County). Rockdale County has the higher median household income ($72,349 vs $68,546 in Glynn County). Glynn County has the higher median home value ($268,300 vs $256,600 in Rockdale County).

Population, income & housing

Glynn CountyRockdale County
Population84,98794,293
Median age43.3 yrs39.2 yrs
Median household income$68,546$72,349
Median home value$268,300$256,600
Median gross rent$1,060$1,341
Housing units42,92835,822
Homeownership rate67.0%65.8%
Bachelor's degree or higher30.4%29.1%
Unemployment rate4.6%5.8%

Trends (ACS 5-year, 2019–2023)

Glynn CountyRockdale County
Population84,470 → 84,987 (+0.6%)89,717 → 94,293 (+5.1%)
Median household income$52,977 → $68,546 (+29.4%)$60,189 → $72,349 (+20.2%)
Median home value$179,000 → $268,300 (+49.9%)$163,900 → $256,600 (+56.6%)
Median gross rent$890 → $1,060 (+19.1%)$1,056 → $1,341 (+27.0%)

Glynn County

Population
84,47084,987
Median household income
$52,977$68,546
Median home value
$179,000$268,300
Median gross rent
$890$1,060

Rockdale County

Population
89,71794,293
Median household income
$60,189$72,349
Median home value
$163,900$256,600
Median gross rent
$1,056$1,341

Age & race/ethnicity

Age distribution (share)

Glynn CountyRockdale County
Under 55.2%5.5%
5 to 1715.9%18.5%
18 to 247.7%8.9%
25 to 3411.5%12.3%
35 to 4411.8%11.7%
45 to 5412.0%13.7%
55 to 6413.7%14.1%
65 to 7412.9%9.9%
75 and over9.4%5.6%

Race & ethnicity (share)

Glynn CountyRockdale County
White (non-Hispanic)62.1%25.4%
Black or African American24.5%57.1%
American Indian & Alaska Native0.2%0.1%
Asian1.2%1.8%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.1%0.7%
Two or more races4.3%4.3%
Hispanic or Latino7.5%10.6%

Educational attainment (age 25+)

Share of adults 25+

Glynn CountyRockdale County
No high school diploma10.4%10.0%
High school graduate28.4%28.2%
Some college or associate's30.8%32.7%
Bachelor's degree18.2%17.6%
Graduate or professional degree12.2%11.5%

Commute to work

How workers get to work (share)

Glynn CountyRockdale County
Drove alone77.3%74.8%
Carpooled10.3%9.3%
Public transit0.2%0.3%
Walked1.0%1.0%
Bicycle0.3%0.0%
Worked from home8.6%12.1%
Other means2.2%2.6%

Housing

Units in structure (share)

Glynn CountyRockdale County
1-unit, detached64.6%75.2%
1-unit, attached4.5%3.1%
2 to 4 units7.2%6.6%
5 to 19 units8.4%7.5%
20 or more units5.9%2.7%
Mobile home & other9.4%4.9%

Poverty & households

Glynn CountyRockdale County
Poverty rate16.3%10.7%
Average household size2.412.75
Mean commute (minutes)1935
Median year structure built19871988

Full profiles

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