Scotch-Irish vs Immigrants from Spain Births to Unmarried Women

The statistical analysis conducted on geographies consisting of 488,755,262 people shows a significant positive correlation between the proportion of Scotch-Irish and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.663 and weighted average of 33.3%. Similarly, the statistical analysis conducted on geographies consisting of 227,898,948 people shows a mild positive correlation between the proportion of Immigrants from Spain and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.310 and weighted average of 30.3%, a difference of 9.7%.

Births to Unmarried Women Correlation Summary

Measurement	Scotch-Irish	Immigrants from Spain
Minimum	16.7%	14.9%
Maximum	100.0%	100.0%
Range	83.3%	85.1%
Mean	60.2%	40.2%
Median	51.3%	30.3%
Interquartile 25% (IQ1)	36.6%	28.0%
Interquartile 75% (IQ3)	94.4%	43.6%
Interquartile Range (IQR)	57.8%	15.6%
Standard Deviation (Sample)	28.1%	24.6%
Standard Deviation (Population)	27.8%	24.3%

Similar Demographics by Births to Unmarried Women

Demographics Similar to Scotch-Irish by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Scotch-Irish are White/Caucasian (33.3%, a difference of 0.0%), Ecuadorian (33.3%, a difference of 0.050%), Celtic (33.3%, a difference of 0.12%), Hawaiian (33.2%, a difference of 0.14%), and Immigrants from Sudan (33.2%, a difference of 0.17%).

Demographics	Rating \| Rank	Births to Unmarried Women
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%
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%

Demographics Similar to Immigrants from Spain by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Immigrants from Spain are Immigrants from Bosnia and Herzegovina (30.3%, a difference of 0.010%), Immigrants from Zimbabwe (30.3%, a difference of 0.020%), Icelander (30.3%, a difference of 0.040%), New Zealander (30.3%, a difference of 0.060%), and Immigrants from Morocco (30.4%, a difference of 0.11%).

Demographics	Rating \| Rank	Births to Unmarried Women
Immigrants \| Argentina	88.7 /100 \| #122	Excellent 30.1%
Syrians	88.2 /100 \| #123	Excellent 30.2%
Croatians	88.0 /100 \| #124	Excellent 30.2%
Vietnamese	87.7 /100 \| #125	Excellent 30.2%
Europeans	87.2 /100 \| #126	Excellent 30.2%
Chinese	87.1 /100 \| #127	Excellent 30.2%
Icelanders	86.0 /100 \| #128	Excellent 30.3%
Immigrants \| Spain	85.8 /100 \| #129	Excellent 30.3%
Immigrants \| Bosnia and Herzegovina	85.7 /100 \| #130	Excellent 30.3%
Immigrants \| Zimbabwe	85.7 /100 \| #131	Excellent 30.3%
New Zealanders	85.5 /100 \| #132	Excellent 30.3%
Immigrants \| Morocco	85.2 /100 \| #133	Excellent 30.4%
Immigrants \| South Eastern Asia	85.2 /100 \| #134	Excellent 30.4%
Brazilians	84.8 /100 \| #135	Excellent 30.4%
Immigrants \| Scotland	84.6 /100 \| #136	Excellent 30.4%