Local Data Search

 
USA.com / California / Santa Cruz County / Population and Races / Historical First Ancestry Data

Santa Cruz County Historical First Ancestry Data

 

ACS 2010-2014 data

242,757 (90.85%) out of the total population of 267,203 reported first ancestry.

 Santa Cruz County% of the Total PopulationCaliforniaU.S.
Arab1,2380.46%, see rank0.72%0.56%
Czech8130.30%, see rank0.22%0.47%
Danish1,9990.75%, see rank0.46%0.42%
Dutch3,9571.48%, see rank0.99%1.40%
English29,48311.03%, see rank5.94%8.02%
French9,4803.55%, see rank2.15%3.34%
German35,15413.16%, see rank8.51%15.03%
Greek1,6150.60%, see rank0.35%0.41%
Hungarian1,1300.42%, see rank0.32%0.46%
Irish28,16910.54%, see rank6.69%10.80%
Italian17,4746.54%, see rank3.97%5.52%
Norwegian4,8591.82%, see rank1.02%1.42%
Polish5,1261.92%, see rank1.32%3.01%
Portuguese5,4492.04%, see rank0.91%0.44%
Russian4,4421.66%, see rank1.13%0.92%
Scotch-Irish3,5671.33%, see rank0.61%0.99%
Scottish6,2642.34%, see rank1.34%1.72%
Subsaharan African9090.34%, see rank0.69%0.95%
Swedish5,8602.19%, see rank1.09%1.27%
Swiss1,3140.49%, see rank0.27%0.30%
Ukrainian8930.33%, see rank0.27%0.31%
American8,1953.07%, see rank3.22%7.12%
Welsh2,3290.87%, see rank0.43%0.57%

ACS 2008-2012 data

243,360 (92.77%) out of the total population of 262,340 reported first ancestry.

 Santa Cruz County% of the Total PopulationCaliforniaU.S.
Arab9780.37%, see rank0.70%0.53%
Czech7700.29%, see rank0.24%0.50%
Danish2,7631.05%, see rank0.50%0.45%
Dutch4,5751.74%, see rank1.08%1.51%
English30,03811.45%, see rank6.39%8.53%
French10,2373.90%, see rank2.28%3.54%
German37,46014.28%, see rank9.10%15.79%
Greek1,2960.49%, see rank0.35%0.42%
Hungarian1,3070.50%, see rank0.34%0.48%
Irish28,16610.74%, see rank7.13%11.36%
Italian18,4047.02%, see rank4.08%5.66%
Norwegian4,3931.67%, see rank1.06%1.46%
Polish5,4652.08%, see rank1.35%3.13%
Portuguese5,7992.21%, see rank0.96%0.46%
Russian4,5461.73%, see rank1.18%0.97%
Scotch-Irish3,3831.29%, see rank0.67%1.07%
Scottish7,3812.81%, see rank1.43%1.81%
Subsaharan African9580.37%, see rank0.72%0.93%
Swedish6,2082.37%, see rank1.16%1.34%
Swiss1,1130.42%, see rank0.28%0.31%
Ukrainian6940.26%, see rank0.26%0.31%
American7,0562.69%, see rank2.78%6.72%
Welsh2,6321.00%, see rank0.46%0.60%

ACS 2006-2010 data

241,452 (93.99%) out of the total population of 256,901 reported first ancestry.

 Santa Cruz County% of the Total PopulationCaliforniaU.S.
Arab9320.36%, see rank0.66%0.50%
Czech1,2550.49%, see rank0.26%0.53%
Danish2,5771.00%, see rank0.53%0.48%
Dutch4,6121.80%, see rank1.15%1.63%
English30,20211.76%, see rank6.77%9.02%
French11,1624.34%, see rank2.44%3.77%
German37,82114.72%, see rank9.60%16.51%
Greek1,5000.58%, see rank0.38%0.44%
Hungarian1,2350.48%, see rank0.36%0.51%
Irish29,99611.68%, see rank7.50%11.76%
Italian18,4377.18%, see rank4.21%5.78%
Norwegian4,6521.81%, see rank1.10%1.51%
Polish5,4852.14%, see rank1.41%3.24%
Portuguese5,9362.31%, see rank1.02%0.47%
Russian5,0461.96%, see rank1.22%1.01%
Scotch-Irish4,9631.93%, see rank1.19%1.72%
Scottish8,7673.41%, see rank1.54%1.92%
Subsaharan African4240.17%, see rank0.72%0.91%
Swedish6,5012.53%, see rank1.25%1.41%
Swiss1,6630.65%, see rank0.31%0.33%
Ukrainian5550.22%, see rank0.26%0.31%
American6,2742.44%, see rank2.43%6.28%
Welsh2,4530.95%, see rank0.49%0.63%

ACS 2005-2009 data

237,499 (94.47%) out of the total population of 251,398 reported first ancestry.

 Santa Cruz County% of the Total PopulationCaliforniaU.S.
Arab8760.35%, see rank0.66%0.50%
Czech1,3250.53%, see rank0.27%0.54%
Danish2,9821.19%, see rank0.55%0.49%
Dutch4,7751.90%, see rank1.19%1.68%
English31,12712.38%, see rank7.02%9.29%
French11,1574.44%, see rank2.56%3.90%
German39,07415.54%, see rank9.93%16.89%
Greek1,3700.54%, see rank0.38%0.45%
Hungarian1,3440.53%, see rank0.37%0.52%
Irish31,11412.38%, see rank7.79%12.01%
Italian18,4127.32%, see rank4.33%5.91%
Norwegian4,9941.99%, see rank1.14%1.55%
Polish4,6731.86%, see rank1.45%3.32%
Portuguese5,5302.20%, see rank1.05%0.48%
Russian5,1652.05%, see rank1.25%1.04%
Scotch-Irish5,1562.05%, see rank1.23%1.77%
Scottish9,4113.74%, see rank1.61%1.97%
Subsaharan African4520.18%, see rank0.71%0.88%
Swedish7,0012.78%, see rank1.28%1.45%
Swiss1,8850.75%, see rank0.32%0.34%
Ukrainian5520.22%, see rank0.27%0.32%
American6,9452.76%, see rank2.66%6.43%
Welsh2,5141.00%, see rank0.52%0.65%

US Census 2000 data

219,207 (85.76%) out of the total population of 255,602 reported first ancestry.

 Santa Cruz County% of the Total PopulationCaliforniaU.S.
Arab5760.23%, see rank0.50%0.36%
Czech3220.13%, see rank0.14%0.27%
Danish2,0060.78%, see rank0.38%0.30%
Dutch2,6761.05%, see rank0.71%0.91%
English19,6107.67%, see rank4.91%5.91%
French5,7572.25%, see rank1.57%2.39%
German22,0658.63%, see rank6.45%10.81%
Greek9840.38%, see rank0.29%0.34%
Hungarian8100.32%, see rank0.27%0.32%
Irish18,0567.06%, see rank4.72%6.85%
Italian13,9015.44%, see rank3.41%4.59%
Norwegian3,3331.30%, see rank0.92%1.15%
Polish3,0331.19%, see rank0.95%2.24%
Portuguese4,1921.64%, see rank0.75%0.33%
Russian2,8691.12%, see rank0.90%0.68%
Scotch-Irish3,4311.34%, see rank0.87%1.17%
Scottish4,5871.79%, see rank1.00%1.12%
Subsaharan African4250.17%, see rank0.51%0.61%
Swedish3,4741.36%, see rank0.86%0.87%
Swiss9850.39%, see rank0.21%0.19%
Ukrainian4510.18%, see rank0.20%0.24%
American8,0063.13%, see rank3.37%7.33%
Welsh1,5220.60%, see rank0.27%0.31%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.


 
The USA.com website and domain are privately owned and are not operated by or affiliated with any government or municipal authority.
© 2025 World Media Group, LLC.