Immigrants from Costa Rica vs Welsh Births to Unmarried Women

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%. Similarly, the statistical analysis conducted on geographies consisting of 474,142,394 people shows a substantial positive correlation between the proportion of Welsh and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.553 and weighted average of 32.0%, a difference of 4.2%.

Births to Unmarried Women Correlation Summary

Measurement	Immigrants from Costa Rica	Welsh
Minimum	4.8%	5.9%
Maximum	82.2%	100.0%
Range	77.4%	94.1%
Mean	38.8%	52.4%
Median	34.4%	43.9%
Interquartile 25% (IQ1)	26.8%	31.3%
Interquartile 75% (IQ3)	46.6%	71.7%
Interquartile Range (IQR)	19.8%	40.4%
Standard Deviation (Sample)	19.0%	27.0%
Standard Deviation (Population)	18.7%	26.6%

Similar Demographics by Births to Unmarried Women

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%

Demographics Similar to Welsh by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Welsh are Czechoslovakian (32.0%, a difference of 0.020%), Osage (32.1%, a difference of 0.11%), German (32.0%, a difference of 0.13%), Immigrants from Kenya (32.1%, a difference of 0.13%), and Immigrants from South America (32.0%, a difference of 0.24%).

Demographics	Rating \| Rank	Births to Unmarried Women
South Americans	46.9 /100 \| #179	Average 31.8%
Moroccans	45.7 /100 \| #180	Average 31.8%
Immigrants \| Peru	45.1 /100 \| #181	Average 31.8%
Kenyans	43.0 /100 \| #182	Average 31.9%
Canadians	41.4 /100 \| #183	Average 31.9%
Immigrants \| South America	40.7 /100 \| #184	Average 32.0%
Germans	39.5 /100 \| #185	Fair 32.0%
Welsh	38.2 /100 \| #186	Fair 32.0%
Czechoslovakians	38.0 /100 \| #187	Fair 32.0%
Osage	37.1 /100 \| #188	Fair 32.1%
Immigrants \| Kenya	36.9 /100 \| #189	Fair 32.1%
Tlingit-Haida	32.6 /100 \| #190	Fair 32.2%
Irish	32.4 /100 \| #191	Fair 32.2%
Colombians	31.9 /100 \| #192	Fair 32.2%
Fijians	31.1 /100 \| #193	Fair 32.3%