Basque vs Immigrants from Costa Rica Births to Unmarried Women

The statistical analysis conducted on geographies consisting of 159,478,325 people shows a substantial positive correlation between the proportion of Basques and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.519 and weighted average of 29.7%. Similarly, the statistical analysis conducted on geographies consisting of 197,576,529 people shows a weak positive correlation between the proportion of Immigrants from Costa Rica and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.265 and weighted average of 33.4%, a difference of 12.2%.

Births to Unmarried Women Correlation Summary

Measurement	Basque	Immigrants from Costa Rica
Minimum	7.4%	4.8%
Maximum	100.0%	82.2%
Range	92.6%	77.4%
Mean	38.8%	38.8%
Median	29.6%	34.4%
Interquartile 25% (IQ1)	20.9%	26.8%
Interquartile 75% (IQ3)	51.3%	46.6%
Interquartile Range (IQR)	30.5%	19.8%
Standard Deviation (Sample)	24.9%	19.0%
Standard Deviation (Population)	24.6%	18.7%

Similar Demographics by Births to Unmarried Women

Demographics Similar to Basques by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Basques are Immigrants from Hungary (29.7%, a difference of 0.010%), Scandinavian (29.8%, a difference of 0.10%), Immigrants from Ethiopia (29.7%, a difference of 0.15%), Immigrants from Croatia (29.8%, a difference of 0.16%), and Greek (29.7%, a difference of 0.18%).

Demographics	Rating \| Rank	Births to Unmarried Women
Immigrants \| Nepal	94.3 /100 \| #105	Exceptional 29.6%
Swedes	93.8 /100 \| #106	Exceptional 29.6%
Immigrants \| Brazil	93.7 /100 \| #107	Exceptional 29.6%
Paraguayans	93.5 /100 \| #108	Exceptional 29.7%
Greeks	93.4 /100 \| #109	Exceptional 29.7%
Immigrants \| Ethiopia	93.4 /100 \| #110	Exceptional 29.7%
Immigrants \| Hungary	93.0 /100 \| #111	Exceptional 29.7%
Basques	93.0 /100 \| #112	Exceptional 29.7%
Scandinavians	92.7 /100 \| #113	Exceptional 29.8%
Immigrants \| Croatia	92.6 /100 \| #114	Exceptional 29.8%
Ethiopians	91.9 /100 \| #115	Exceptional 29.8%
Immigrants \| Italy	91.7 /100 \| #116	Exceptional 29.9%
Immigrants \| Netherlands	91.1 /100 \| #117	Exceptional 29.9%
Immigrants \| Norway	91.0 /100 \| #118	Exceptional 29.9%
Argentineans	90.5 /100 \| #119	Exceptional 30.0%

Demographics Similar to Immigrants from Costa Rica by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Immigrants from Costa Rica are Slovak (33.4%, a difference of 0.050%), Celtic (33.3%, a difference of 0.19%), French (33.4%, a difference of 0.22%), Ecuadorian (33.3%, a difference of 0.26%), and White/Caucasian (33.3%, a difference of 0.31%).

Demographics	Rating \| Rank	Births to Unmarried Women
Uruguayans	12.8 /100 \| #206	Poor 33.1%
Immigrants \| Sudan	11.5 /100 \| #207	Poor 33.2%
Hawaiians	11.3 /100 \| #208	Poor 33.2%
Whites/Caucasians	10.7 /100 \| #209	Poor 33.3%
Scotch-Irish	10.7 /100 \| #210	Poor 33.3%
Ecuadorians	10.5 /100 \| #211	Poor 33.3%
Celtics	10.2 /100 \| #212	Poor 33.3%
Immigrants \| Costa Rica	9.5 /100 \| #213	Tragic 33.4%
Slovaks	9.3 /100 \| #214	Tragic 33.4%
French	8.7 /100 \| #215	Tragic 33.4%
Nepalese	7.8 /100 \| #216	Tragic 33.5%
Spaniards	7.0 /100 \| #217	Tragic 33.6%
Immigrants \| Ecuador	5.9 /100 \| #218	Tragic 33.7%
Alsatians	5.4 /100 \| #219	Tragic 33.8%
Portuguese	5.4 /100 \| #220	Tragic 33.8%