German vs Iranian Average Family Size
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German
Iranian
Average Family Size
Average Family Size Comparison
Germans
Iranians
3.09
AVERAGE FAMILY SIZE
0.0/ 100
METRIC RATING
342nd/ 347
METRIC RANK
3.18
AVERAGE FAMILY SIZE
4.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
German vs Iranian Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 580,609,080 people shows a poor positive correlation between the proportion of Germans and average family size in the United States with a correlation coefficient (R) of 0.119 and weighted average of 3.09. Similarly, the statistical analysis conducted on geographies consisting of 316,654,945 people shows a moderate positive correlation between the proportion of Iranians and average family size in the United States with a correlation coefficient (R) of 0.423 and weighted average of 3.18, a difference of 3.1%.

Average Family Size Correlation Summary
| Measurement | German | Iranian |
| Minimum | 1.78 | 1.94 |
| Maximum | 6.33 | 4.32 |
| Range | 4.55 | 2.38 |
| Mean | 3.15 | 3.19 |
| Median | 3.02 | 3.12 |
| Interquartile 25% (IQ1) | 2.98 | 3.04 |
| Interquartile 75% (IQ3) | 3.18 | 3.27 |
| Interquartile Range (IQR) | 0.20 | 0.24 |
| Standard Deviation (Sample) | 0.54 | 0.44 |
| Standard Deviation (Population) | 0.54 | 0.44 |
Similar Demographics by Average Family Size
Demographics Similar to Germans by Average Family Size
In terms of average family size, the demographic groups most similar to Germans are Polish (3.09, a difference of 0.14%), Finnish (3.09, a difference of 0.19%), Norwegian (3.08, a difference of 0.23%), Croatian (3.10, a difference of 0.33%), and French (3.10, a difference of 0.34%).
| Demographics | Rating | Rank | Average Family Size |
| Estonians | 0.0 /100 | #333 | Tragic 3.10 |
| Lithuanians | 0.0 /100 | #334 | Tragic 3.10 |
| Luxembourgers | 0.0 /100 | #335 | Tragic 3.10 |
| Irish | 0.0 /100 | #336 | Tragic 3.10 |
| Swedes | 0.0 /100 | #337 | Tragic 3.10 |
| French | 0.0 /100 | #338 | Tragic 3.10 |
| Croatians | 0.0 /100 | #339 | Tragic 3.10 |
| Finns | 0.0 /100 | #340 | Tragic 3.09 |
| Poles | 0.0 /100 | #341 | Tragic 3.09 |
| Germans | 0.0 /100 | #342 | Tragic 3.09 |
| Norwegians | 0.0 /100 | #343 | Tragic 3.08 |
| French Canadians | 0.0 /100 | #344 | Tragic 3.07 |
| Slovenes | 0.0 /100 | #345 | Tragic 3.07 |
| Slovaks | 0.0 /100 | #346 | Tragic 3.06 |
| Carpatho Rusyns | 0.0 /100 | #347 | Tragic 3.06 |
Demographics Similar to Iranians by Average Family Size
In terms of average family size, the demographic groups most similar to Iranians are Brazilian (3.18, a difference of 0.0%), Immigrants from Turkey (3.18, a difference of 0.020%), Cherokee (3.18, a difference of 0.030%), Immigrants from Portugal (3.18, a difference of 0.030%), and Icelander (3.19, a difference of 0.070%).
| Demographics | Rating | Rank | Average Family Size |
| Portuguese | 6.0 /100 | #227 | Tragic 3.19 |
| Immigrants | Nonimmigrants | 5.7 /100 | #228 | Tragic 3.19 |
| Immigrants | Italy | 5.3 /100 | #229 | Tragic 3.19 |
| Icelanders | 5.2 /100 | #230 | Tragic 3.19 |
| Basques | 5.2 /100 | #231 | Tragic 3.19 |
| Cherokee | 4.7 /100 | #232 | Tragic 3.18 |
| Brazilians | 4.5 /100 | #233 | Tragic 3.18 |
| Iranians | 4.5 /100 | #234 | Tragic 3.18 |
| Immigrants | Turkey | 4.2 /100 | #235 | Tragic 3.18 |
| Immigrants | Portugal | 4.2 /100 | #236 | Tragic 3.18 |
| Immigrants | Romania | 3.7 /100 | #237 | Tragic 3.18 |
| Romanians | 3.7 /100 | #238 | Tragic 3.18 |
| Houma | 3.4 /100 | #239 | Tragic 3.18 |
| Osage | 3.2 /100 | #240 | Tragic 3.18 |
| Immigrants | Japan | 3.0 /100 | #241 | Tragic 3.18 |