Ranking of Texas Counties By Percentage of Population with Iranian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 41.93K people in Texas with Iranian ancestry (0.14% of Texas population). Among all Texas counties, Mason County had the highest percentage of its population with Iranian ancestry (0.81%), followed by Collin County (0.61%), and Randall County (0.46%).

The chart and table below shows the top 10 counties with high percentage of its population having Iranian ancestry.

You can see similar information for other states and for other ancestry groups in Texas.

Data Source: US Census Bureau.
Ranking of Texas Counties By Percentage of Population with Iranian Ancestry in 2021
Mason County
Collin County
Randall County
Austin County
Bowie County
Denton County
Nolan County
Harris County
Jasper County
Fort Bend County
Ranking of Texas Counties By Percentage of Population with Iranian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Mason County 0.81
2 Collin County 0.61
3 Randall County 0.46
4 Austin County 0.39
5 Bowie County 0.34
6 Denton County 0.29
7 Nolan County 0.27
8 Harris County 0.26
9 Jasper County 0.25
10 Fort Bend County 0.22
10 Travis County 0.22
11 Brazos County 0.21
12 Panola County 0.20
13 Galveston County 0.18
13 Hays County 0.18
14 Briscoe County 0.16
14 Fisher County 0.16
14 Williamson County 0.16
15 Brazoria County 0.15
15 Waller County 0.15
16 Tarrant County 0.14
17 Dallas County 0.13
17 Refugio County 0.13
17 Tyler County 0.13
18 Bexar County 0.12
18 Rockwall County 0.12
19 Montgomery County 0.11
20 Comal County 0.10
20 Smith County 0.10
21 Fannin County 0.08
22 Guadalupe County 0.07
22 Madison County 0.07
23 Bastrop County 0.05
23 El Paso County 0.05
23 Erath County 0.05
23 Hockley County 0.05
23 Nueces County 0.05
24 Bee County 0.04
24 Chambers County 0.04
24 Ellis County 0.04
24 Johnson County 0.04
24 Wichita County 0.04
24 Wilson County 0.04
25 Hidalgo County 0.03
25 Lubbock County 0.03
25 Parker County 0.03
26 Bell County 0.02
26 Caldwell County 0.02
26 Cass County 0.02
26 Harrison County 0.02
26 Henderson County 0.02
26 Hill County 0.02
26 Howard County 0.02
26 Jefferson County 0.02
26 Nacogdoches County 0.02
26 Potter County 0.02
26 Rusk County 0.02
26 Victoria County 0.02
27 Grayson County 0.01
27 Hopkins County 0.01
27 Hunt County 0.01
27 Hutchinson County 0.01
27 Kaufman County 0.01
27 McLennan County 0.01
27 Medina County 0.01
27 Midland County 0.01
27 Navarro County 0.01
27 Taylor County 0.01
27 Webb County 0.01
28 Cameron County 0.004
29 Liberty County 0.001