Immigrants from Spain vs Nigerian Births to Unmarried Women

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%. Similarly, the statistical analysis conducted on geographies consisting of 318,352,588 people shows a moderate positive correlation between the proportion of Nigerians and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.492 and weighted average of 35.3%, a difference of 16.5%.

Births to Unmarried Women Correlation Summary

Measurement	Immigrants from Spain	Nigerian
Minimum	14.9%	8.3%
Maximum	100.0%	100.0%
Range	85.1%	91.7%
Mean	40.2%	43.4%
Median	30.3%	38.8%
Interquartile 25% (IQ1)	28.0%	33.6%
Interquartile 75% (IQ3)	43.6%	46.9%
Interquartile Range (IQR)	15.6%	13.3%
Standard Deviation (Sample)	24.6%	19.5%
Standard Deviation (Population)	24.3%	19.3%

Similar Demographics by Births to Unmarried Women

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%

Demographics Similar to Nigerians by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Nigerians are Shoshone (35.3%, a difference of 0.11%), Immigrants from Nigeria (35.4%, a difference of 0.21%), Guyanese (35.2%, a difference of 0.45%), Japanese (35.2%, a difference of 0.51%), and Nonimmigrants (35.5%, a difference of 0.54%).

Demographics	Rating \| Rank	Births to Unmarried Women
Sierra Leoneans	1.4 /100 \| #239	Tragic 34.9%
Immigrants \| Middle Africa	1.2 /100 \| #240	Tragic 34.9%
Immigrants \| Guyana	1.2 /100 \| #241	Tragic 35.0%
Indonesians	1.2 /100 \| #242	Tragic 35.0%
Japanese	0.9 /100 \| #243	Tragic 35.2%
Guyanese	0.9 /100 \| #244	Tragic 35.2%
Shoshone	0.8 /100 \| #245	Tragic 35.3%
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%