Table 1. Diversity indices computed for different Italian regions based on HVS-I data (sequence segment 16090–16365).
| Population | Region | Pop ID | Reference | N | k | k/n | S | h | Π | M |
| Liguri | NW | 1 | p.s. | 50 | 40 | 0.8 | 53 | 0.962±0.021 | 0.01426±0.0145 | 4.875 |
| Torino | NW | 5 | [84] | 50 | 45 | 0.9 | 49 | 0.993±0.007 | 0.01483±0.0011 | 5.056 |
| Ladin | NE | 2, 13 | p.s. [22], [62], [63], [66] | 504 | 170 | 0.3 | 106 | 0.960±0.005 | 0.01251±0.0004 | 4.252 |
| Pavia | NE | 6 | [84] | 47 | 35 | 0.7 | 44 | 0.969±0.017 | 0.01316±0.0012 | 4.502 |
| Udine | NE | 3 | p.s. | 51 | 32 | 0.6 | 38 | 0.903±0.038 | 0.01231±0.0135 | 4.19858 |
| Arezzo/Chiusi | CW | 1 | [9] | 14 | 14 | 1 | 22 | 1.000±0.027 | 0.01488±0.0129 | 5.088 |
| Casentino | CW | 15 | [8] | 122 | 77 | 0.6 | 167 | 0.979±0.007 | 0.02409±0.0082 | 8.190 |
| Collevecchio/Magliano Sabino | CW | 3 | [9] | 12 | 11 | 0.9 | 14 | 0.985±0.040 | 0.01201±0.0015 | 4.106 |
| Elba | CW | 2 | [9] | 16 | 6 | 0.4 | 11 | 0.683±0.120 | 0.00853±0.0017 | 2.908 |
| Firenze | CW | 9 | [84] | 48 | 40 | 0.8 | 54 | 0.980±0.014 | 0.01332±0.0012 | 4.556 |
| Jenne | CW | 22 | [85] | 103 | 34 | 0.3 | 47 | 0.834±0.036 | 0.01006±0.0360 | 3.440 |
| Latini | CW | 5 | p.s. | 48 | 29 | 0.6 | 35 | 0.902±0.039 | 0.01003±0.0010 | 3.429 |
| Latium | CW | 20 | [86] | 52 | 37 | 0.7 | 48 | 0.959±0.019 | 0.01313±0.0014 | 4.492 |
| Murlo | CW | 16 | [8] | 86 | 60 | 0.7 | 68 | 0.976±0.010 | 0.01327±0.0009 | 4.524 |
| Roma | CW | 12 | [84] | 58 | 49 | 0.8 | 55 | 0.987±0.008 | 0.01433±0.0011 | 4.901 |
| Terni | CW | 11 | [84] | 29 | 20 | 0.7 | 33 | 0.941±0.034 | 0.01201±0.0014 | 4.108 |
| Tuscany | CW | 4 | [9], [10], [87] | 127 | 86 | 0.7 | 77 | 0.982±0.007 | 0.01305±0.0075 | 4.464 |
| Vallepietra | CW | 21 | [85] | 21 | 8 | 0.4 | 17 | 0.871±0.044 | 0.01281±0.0014 | 4.381 |
| Volterra | CW | 14 | [8] | 114 | 57 | 0.5 | 62 | 0.955±0.013 | 0.01193±0.0007 | 4.057 |
| Abruzzo | CE | 17 | [86], [88] | 61 | 53 | 0.8 | 62 | 0.990±0.007 | 0.01500±0.0010 | 5.131 |
| Ancona | CE | 10 | [84] | 73 | 55 | 0.7 | 59 | 0.963±0.017 | 0.01379±0.0010 | 4.717 |
| Bologna | CE | 7 | [84], [89] | 146 | 79 | 0.5 | 64 | 0.970±0.008 | 0.01250±0.0006 | 4.278 |
| Center East | CE | 23 | [90] | 83 | 62 | 0.7 | 60 | 0.974±0.012 | 0.01352±0.0009 | 4.625 |
| Croatian Italians | CE | 19 | [86] | 41 | 28 | 0.7 | 46 | 0.970±0.015 | 0.01524±0.0017 | 5.213 |
| Modena | CE | 8 | [84] | 44 | 33 | 0.7 | 43 | 0.958±0.023 | 0.01139±0.0012 | 3.895 |
| Molise | CE | 18 | [86] | 62 | 41 | 0.6 | 58 | 0.938±0.025 | 0.01260±0.0013 | 4.309 |
| Piceni | CE | 4 | p.s. | 53 | 43 | 0.8 | 56 | 0.985±0.009 | 0.01306±0.0011 | 4.414 |
| Belvedere | SW | 10 | p.s. | 50 | 41 | 0.8 | 44 | 0.980±0.013 | 0.01320±0.0010 | 4.532 |
| Calabria | SW | 27 | [91], [92] | 389 | 213 | 0.5 | 128 | 0.983±0.003 | 0.01521±0.0004 | 5.203 |
| Campania | SW | 30 | [86] | 48 | 41 | 0.8 | 59 | 0.980±0.014 | 0.01519±0.0014 | 5.166 |
| Catania | SW | 11 | p.s. | 40 | 35 | 0.9 | 45 | 0.990±0.010 | 0.01460±0.0012 | 4.979 |
| Sicily | SW | 28 | [38], [93]–[96] | 558 | 240 | 0.4 | 125 | 0.958±0.006 | 0.01289±0.0004 | 4.343 |
| Trapani | SW | 12 | p.s. | 40 | 30 | 0.7 | 36 | 0.977±0.013 | 0.01313±0.0013 | 4.465 |
| Apulia | SE | 26 | [86] | 26 | 24 | 0.9 | 43 | 0.991±0.015 | 0.01550±0.0022 | 5.304 |
| Basilicata | SE | 25 | [91] | 92 | 65 | 0.7 | 70 | 0.983±0.007 | 0.01290±0.0008 | 4.428 |
| Grecani Salentini | SE | 8 | p.s. | 47 | 37 | 0.8 | 44 | 0.989±0.007 | 0.01310±0.0011 | 4.480 |
| Lucera | SE | 6 | p.s. | 60 | 42 | 0.7 | 55 | 0.976±0.011 | 0.01345±0.0011 | 4.586 |
| South Apulia | SE | 9 | p.s. | 53 | 38 | 0.7 | 49 | 0.973±0.014 | 0.01579±0.0010 | 5.401 |
| Sanniti | SE | 7 | p.s. | 50 | 41 | 0.8 | 49 | 0.988±0.008 | 0.01420±0.0013 | 4.843 |
| Sardinia | – | 29 | [38], [87], [97] | 351 | 171 | 0.4 | 98 | 0.950±0.009 | 0.01183±0.0004 | 4.033 |
| Geographical region | ||||||||||
| North Italy | – | – | 702 | 267 | 0.4 | 126 | 0.963±0.004 | 0.01282±0.0004 | 4.295 | |
| Central Italy | – | – | 1413 | 500 | 0.4 | 216 | 0.958±0.004 | 0.01243±0.0002 | 4.113 | |
| South Italy | – | – | 1453 | 569 | 0.4 | 183 | 0.973±0.002 | 0.01368±0.0002 | 4.541 | |
| West Italy (without Sicily) | – | – | 1437 | 578 | 0.4 | 232 | 0.969±0.003 | 0.01315±0.0002 | 4.405 | |
| West Italy (with Sicily) | – | – | 2075 | 709 | 0.3 | 236 | 0.963±0.003 | 0.01260±0.0002 | 4.133 | |
| East Italy | – | – | 1493 | 520 | 0.3 | 165 | 0.964±0.003 | 0.01277±0.0002 | 4.200 |
NW = North-West; NE = North-East; CW = Center-West; CE = Center-East; SW = South-West; SE = South-East; N = sample size; k = number of different haplotypes; S = segregating sites; h = haplotype diversity; π = nucleotide diversity; M = average number of nucleotide differences.