Immigrants from Ireland vs Mexican Average Family Size

The statistical analysis conducted on geographies consisting of 240,751,818 people shows a moderate negative correlation between the proportion of Immigrants from Ireland and average family size in the United States with a correlation coefficient (R) of -0.436 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 564,667,700 people shows a near-perfect positive correlation between the proportion of Mexicans and average family size in the United States with a correlation coefficient (R) of 0.906 and weighted average of 3.48, a difference of 11.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Ireland	Mexican
Minimum	2.06	3.09
Maximum	3.85	4.59
Range	1.79	1.50
Mean	2.99	3.61
Median	3.05	3.60
Interquartile 25% (IQ1)	2.86	3.31
Interquartile 75% (IQ3)	3.19	3.89
Interquartile Range (IQR)	0.34	0.58
Standard Deviation (Sample)	0.33	0.34
Standard Deviation (Population)	0.33	0.34

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Ireland by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Ireland are Immigrants from Serbia (3.13, a difference of 0.010%), Slavic (3.13, a difference of 0.060%), Northern European (3.13, a difference of 0.060%), Australian (3.13, a difference of 0.070%), and Immigrants from Switzerland (3.13, a difference of 0.090%).

Demographics	Rating \| Rank	Average Family Size
Canadians	0.2 /100 \| #299	Tragic 3.14
Immigrants \| Sweden	0.2 /100 \| #300	Tragic 3.14
Macedonians	0.2 /100 \| #301	Tragic 3.13
Immigrants \| Latvia	0.2 /100 \| #302	Tragic 3.13
British	0.2 /100 \| #303	Tragic 3.13
Immigrants \| Switzerland	0.2 /100 \| #304	Tragic 3.13
Australians	0.1 /100 \| #305	Tragic 3.13
Immigrants \| Ireland	0.1 /100 \| #306	Tragic 3.13
Immigrants \| Serbia	0.1 /100 \| #307	Tragic 3.13
Slavs	0.1 /100 \| #308	Tragic 3.13
Northern Europeans	0.1 /100 \| #309	Tragic 3.13
Czechoslovakians	0.1 /100 \| #310	Tragic 3.13
Immigrants \| Northern Europe	0.1 /100 \| #311	Tragic 3.13
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
Bulgarians	0.1 /100 \| #313	Tragic 3.13

Demographics Similar to Mexicans by Average Family Size

In terms of average family size, the demographic groups most similar to Mexicans are Cheyenne (3.47, a difference of 0.040%), Salvadoran (3.48, a difference of 0.070%), Yuman (3.47, a difference of 0.30%), Immigrants from El Salvador (3.49, a difference of 0.32%), and Apache (3.46, a difference of 0.35%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Mexico	100.0 /100 \| #12	Exceptional 3.52
Sioux	100.0 /100 \| #13	Exceptional 3.52
Immigrants \| Central America	100.0 /100 \| #14	Exceptional 3.49
Tongans	100.0 /100 \| #15	Exceptional 3.49
Ute	100.0 /100 \| #16	Exceptional 3.49
Immigrants \| El Salvador	100.0 /100 \| #17	Exceptional 3.49
Salvadorans	100.0 /100 \| #18	Exceptional 3.48
Mexicans	100.0 /100 \| #19	Exceptional 3.48
Cheyenne	100.0 /100 \| #20	Exceptional 3.47
Yuman	100.0 /100 \| #21	Exceptional 3.47
Apache	100.0 /100 \| #22	Exceptional 3.46
Immigrants \| Fiji	100.0 /100 \| #23	Exceptional 3.45
Natives/Alaskans	100.0 /100 \| #24	Exceptional 3.45
Yakama	100.0 /100 \| #25	Exceptional 3.45
Native Hawaiians	100.0 /100 \| #26	Exceptional 3.43