Which has more people, Dallas County, TX or San Diego County, CA?

Dallas County, TX has a population of 2,658,781 (8th of 3,094 US counties) and San Diego County, CA has 3,276,954 (5th of 3,094).

How do Dallas County, TX and San Diego County, CA compare on Median Household Income?

Median Household Income: Dallas County, TX $76,547 (745th of 3,093), San Diego County, CA $106,268 (117th of 3,093) among US counties. San Diego County, CA ranks better.

How do Dallas County, TX and San Diego County, CA compare on Poverty Rate (%)?

Poverty Rate (%): Dallas County, TX 13.9% (1,708th of 3,094), San Diego County, CA 10.3% (847th of 3,094) among US counties. San Diego County, CA ranks better.

Where does Dallas County, TX beat San Diego County, CA most clearly?

Dallas County, TX ranks far ahead on Adults with a Yearly Checkup (%) (Health of Adults by County (CDC PLACES)): 75.5% vs 71.9%; Median Home Value (Capped at $2M) (Housing, Income and Commutes by County (Census)): $303,000 vs $854,700; Unemployment Rate (%) (Unemployment Rate by County (BLS)): 4.1% vs 4.6%.

Where does San Diego County, CA beat Dallas County, TX most clearly?

San Diego County, CA ranks far ahead on Adults 18–64 Without Health Insurance (%) (Health of Adults by County (CDC PLACES)): 8.7% vs 20.6%; Adults with No Leisure-Time Exercise (%) (Health of Adults by County (CDC PLACES)): 20.4% vs 30.8%; Adults with Diabetes (%) (Health of Adults by County (CDC PLACES)): 9.4% vs 12.5%.

Dallas County, TX vs San Diego County, CA

San Diego County, CA comes out ahead of Dallas County, TX on 20 of 32 statistics where one end is better, to 11 with 1 ties. San Diego County, CA leads on Health and Economics.

32 statistics with a better end, compared

Each counts once for the place that ranks better; 1 tie. Totals that mostly track population are left out.

Dallas County, TX

Wins: 11
Avg. percentile: 43
Categories led: 0

San Diego County, CA

Wins: 20
Avg. percentile: 57
Categories led: 2

At a glance

Headline statistics, each ranked among all US counties.

Statistic	Dallas County, TX	San Diego County, CA
Population	2,658,781 8th of 3,094	3,276,954 5th of 3,094
Median Household IncomeHousing, Income and Commutes by County (Census)	$76,547 745th of 3,093	$106,268 117th of 3,093
Poverty Rate (%)Housing, Income and Commutes by County (Census)	13.9% 1,708th of 3,094	10.3% 847th of 3,094
Unemployment Rate (%)Unemployment Rate by County (BLS)	4.1% tied 1,616th of 3,094	4.6% tied 2,157th of 3,094
Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES)	35.7% tied 1,079th of 3,094	34.5% tied 807th of 3,094
Average Commute (Minutes)Housing, Income and Commutes by County (Census)	26.8 2,132nd of 3,094	25.5 1,878th of 3,094
Heating Degree Days per YearClimate by County (1991–2020 Averages)	2,235 377th of 3,050	2,019 tied 280th of 3,050
Median Air Quality IndexAir Quality by County (EPA)	53 tied 926th of 960	67 tied 953rd of 960

By category

Average percentile on each category's widely ranked statistics.

HealthSan Diego County, CA · 11 statistics
EconomicsSan Diego County, CA · 9 statistics

Biggest differences

The 22 statistics where their rankings differ most, among rankings of at least 1,547 US counties.

Statistic	Dallas County, TX	San Diego County, CA
Adults 18–64 Without Health Insurance (%)Health of Adults by County (CDC PLACES)	20.6% tied 2,783rd of 2,916	8.7% tied 759th of 2,916
Adults with No Leisure-Time Exercise (%)Health of Adults by County (CDC PLACES)	30.8% tied 2,231st of 2,916	20.4% tied 276th of 2,916
Adults with Diabetes (%)Health of Adults by County (CDC PLACES)	12.5% tied 2,184th of 2,916	9.4% tied 638th of 2,916
Adults in Fair or Poor Health (%)Health of Adults by County (CDC PLACES)	22.6% tied 2,000th of 2,916	18.4% tied 1,045th of 2,916
Cooling Degree Days per YearClimate by County (1991–2020 Averages)	2,679 2,894th of 3,050	1,413 tied 1,919th of 3,050
Median IncomePoorest Counties	$76,547 745th of 2,000	$106,268 117th of 2,000
Adults with a Yearly Checkup (%)Health of Adults by County (CDC PLACES)	75.5% tied 1,398th of 2,916	71.9% tied 2,313th of 2,916
Poverty Rate (%)Housing, Income and Commutes by County (Census)	13.9% 1,708th of 3,094	10.3% 847th of 3,094
Adults with Obesity (%)Health of Adults by County (CDC PLACES)	35.7% tied 839th of 2,916	25.4% tied 55th of 2,916
Median Household IncomeHousing, Income and Commutes by County (Census)	$76,547 745th of 3,093	$106,268 117th of 3,093
Median Home Value (Capped at $2M)Housing, Income and Commutes by County (Census)	$303,000 2,483rd of 3,092	$854,700 tied 3,068th of 3,092
Unemployment Rate (%)Unemployment Rate by County (BLS)	4.1% tied 1,616th of 3,094	4.6% tied 2,157th of 3,094
Adults with Depression (%)Health of Adults by County (CDC PLACES)	19.1% tied 196th of 2,916	21.2% tied 560th of 2,916
Homes with Broadband Internet (%)Housing, Income and Commutes by County (Census)	92.2% 409th of 3,094	94.9% 71st of 3,094
Adults Who Binge Drink (%)Health of Adults by County (CDC PLACES)	16.5% tied 936th of 2,916	17.2% tied 1,232nd of 2,916
Adults Who Smoke (%)Health of Adults by County (CDC PLACES)	12.5% tied 359th of 2,916	10.1% tied 87th of 2,916
Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES)	35.7% tied 1,079th of 3,094	34.5% tied 807th of 3,094
Average Commute (Minutes)Housing, Income and Commutes by County (Census)	26.8 2,132nd of 3,094	25.5 1,878th of 3,094
Bachelor’s Degree or Higher (% of Adults 25+)Housing, Income and Commutes by County (Census)	35.7% 431st of 3,094	43.2% 196th of 3,094
Median Rent (Monthly, Capped at $3,501)Housing, Income and Commutes by County (Census)	$1,565 2,881st of 3,090	$2,246 3,076th of 3,090
Adults with Frequent Mental Distress (%)Health of Adults by County (CDC PLACES)	16.9% tied 537th of 2,916	16.6% tied 433rd of 2,916
Heating Degree Days per YearClimate by County (1991–2020 Averages)	2,235 377th of 3,050	2,019 tied 280th of 3,050

See every statistic they shareSearch and sort all of them, adjust for cost of living or population, or add up to two more places.

Quick answers

Which is better, Dallas County, TX or San Diego County, CA?: San Diego County, CA comes out ahead of Dallas County, TX on 20 of 32 statistics where one end is better, to 11 with 1 ties. San Diego County, CA leads on Health and Economics. Statistics where neither end is better, and totals that mostly track population, are not counted.
Which has more people, Dallas County, TX or San Diego County, CA?: Dallas County, TX has a population of 2,658,781 (8th of 3,094 US counties) and San Diego County, CA has 3,276,954 (5th of 3,094).
How do Dallas County, TX and San Diego County, CA compare on Median Household Income?: Median Household Income: Dallas County, TX $76,547 (745th of 3,093), San Diego County, CA $106,268 (117th of 3,093) among US counties. San Diego County, CA ranks better.
How do Dallas County, TX and San Diego County, CA compare on Poverty Rate (%)?: Poverty Rate (%): Dallas County, TX 13.9% (1,708th of 3,094), San Diego County, CA 10.3% (847th of 3,094) among US counties. San Diego County, CA ranks better.
Where does Dallas County, TX beat San Diego County, CA most clearly?: Dallas County, TX ranks far ahead on Adults with a Yearly Checkup (%) (Health of Adults by County (CDC PLACES)): 75.5% vs 71.9%; Median Home Value (Capped at $2M) (Housing, Income and Commutes by County (Census)): $303,000 vs $854,700; Unemployment Rate (%) (Unemployment Rate by County (BLS)): 4.1% vs 4.6%.
Where does San Diego County, CA beat Dallas County, TX most clearly?: San Diego County, CA ranks far ahead on Adults 18–64 Without Health Insurance (%) (Health of Adults by County (CDC PLACES)): 8.7% vs 20.6%; Adults with No Leisure-Time Exercise (%) (Health of Adults by County (CDC PLACES)): 20.4% vs 30.8%; Adults with Diabetes (%) (Health of Adults by County (CDC PLACES)): 9.4% vs 12.5%.

More matchups

Other comparisons with Dallas County, TX or San Diego County, CA.

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