Costa Rican vs Immigrants from Portugal Births to Unmarried Women

The statistical analysis conducted on geographies consisting of 243,618,809 people shows a mild positive correlation between the proportion of Costa Ricans and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.314 and weighted average of 32.7%. Similarly, the statistical analysis conducted on geographies consisting of 165,718,772 people shows a moderate positive correlation between the proportion of Immigrants from Portugal and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.439 and weighted average of 36.2%, a difference of 10.6%.

Births to Unmarried Women Correlation Summary

Measurement	Costa Rican	Immigrants from Portugal
Minimum	4.8%	12.7%
Maximum	100.0%	100.0%
Range	95.2%	87.3%
Mean	40.4%	41.1%
Median	33.9%	35.5%
Interquartile 25% (IQ1)	27.3%	27.5%
Interquartile 75% (IQ3)	47.4%	52.9%
Interquartile Range (IQR)	20.1%	25.4%
Standard Deviation (Sample)	21.7%	20.3%
Standard Deviation (Population)	21.4%	20.1%

Similar Demographics by Births to Unmarried Women

Demographics Similar to Costa Ricans by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Costa Ricans are Immigrants (32.7%, a difference of 0.050%), Immigrants from Colombia (32.6%, a difference of 0.20%), Immigrants from Thailand (32.8%, a difference of 0.20%), Immigrants from Germany (32.8%, a difference of 0.22%), and Samoan (32.6%, a difference of 0.23%).

Demographics	Rating \| Rank	Births to Unmarried Women
Irish	32.4 /100 \| #191	Fair 32.2%
Colombians	31.9 /100 \| #192	Fair 32.2%
Fijians	31.1 /100 \| #193	Fair 32.3%
Sudanese	27.3 /100 \| #194	Fair 32.4%
Samoans	21.9 /100 \| #195	Fair 32.6%
Immigrants \| Colombia	21.7 /100 \| #196	Fair 32.6%
Immigrants \| Immigrants	20.6 /100 \| #197	Fair 32.7%
Costa Ricans	20.3 /100 \| #198	Fair 32.7%
Immigrants \| Thailand	18.9 /100 \| #199	Poor 32.8%
Immigrants \| Germany	18.8 /100 \| #200	Poor 32.8%
Immigrants \| Burma/Myanmar	16.7 /100 \| #201	Poor 32.9%
Immigrants \| Micronesia	16.6 /100 \| #202	Poor 32.9%
Ute	14.4 /100 \| #203	Poor 33.0%
Immigrants \| Africa	14.3 /100 \| #204	Poor 33.0%
German Russians	13.1 /100 \| #205	Poor 33.1%

Demographics Similar to Immigrants from Portugal by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Immigrants from Portugal are Potawatomi (36.2%, a difference of 0.22%), Chickasaw (36.3%, a difference of 0.36%), Immigrants from Trinidad and Tobago (36.3%, a difference of 0.36%), Immigrants from Grenada (36.3%, a difference of 0.39%), and Salvadoran (36.0%, a difference of 0.46%).

Demographics	Rating \| Rank	Births to Unmarried Women
Nigerians	0.7 /100 \| #246	Tragic 35.3%
Immigrants \| Nigeria	0.7 /100 \| #247	Tragic 35.4%
Immigrants \| Nonimmigrants	0.6 /100 \| #248	Tragic 35.5%
Bermudans	0.6 /100 \| #249	Tragic 35.5%
Mexican American Indians	0.4 /100 \| #250	Tragic 35.7%
Immigrants \| Western Africa	0.3 /100 \| #251	Tragic 36.0%
Salvadorans	0.3 /100 \| #252	Tragic 36.0%
Immigrants \| Portugal	0.2 /100 \| #253	Tragic 36.2%
Potawatomi	0.2 /100 \| #254	Tragic 36.2%
Chickasaw	0.2 /100 \| #255	Tragic 36.3%
Immigrants \| Trinidad and Tobago	0.2 /100 \| #256	Tragic 36.3%
Immigrants \| Grenada	0.2 /100 \| #257	Tragic 36.3%
Americans	0.2 /100 \| #258	Tragic 36.4%
Immigrants \| El Salvador	0.2 /100 \| #259	Tragic 36.4%
Ottawa	0.2 /100 \| #260	Tragic 36.5%