# Istanbul region (statistical)

The Istanbul Region (Turkish: İstanbul Bölgesi) (TR1) is a statistical region in Turkey.

## Subregions and provinces

* Istanbul Subregion (TR10)
** Istanbul Province (TR100)

## Age groups

As of 31 December 2024 :
| Age groups | Total | Male | Female |
| 0 – 4 | 838,362 | 429,555 | 408,807 |
| 5 – 9 | 1,103,106 | 566,018 | 537,088 |
| 10 – 14 | 1,104,920 | 568,340 | 536,580 |
| 15 – 19 | 1,120,595 | 575,985 | 544,610 |
| 20 – 24 | 1,196,234 | 606,285 | 589,949 |
| 25 – 29 | 1,321,326 | 665,051 | 656,275 |
| 30 – 34 | 1,290,762 | 647,249 | 643,513 |
| 35 – 39 | 1,297,521 | 644,832 | 652,689 |
| 40 – 44 | 1,353,577 | 672,688 | 680,889 |
| 45 – 49 | 1,215,526 | 606,562 | 608,964 |
| 50 – 54 | 1,074,778 | 538,857 | 535,921 |
| 55 – 59 | 810,863 | 408,152 | 402,711 |
| 60 – 64 | 671,239 | 328,066 | 343,173 |
| 65 – 69 | 494,953 | 233,895 | 261,058 |
| 70 – 74 | 343,375 | 152,369 | 191,006 |
| 75 – 79 | 232,069 | 95,096 | 136,973 |
| 80 – 84 | 131,026 | 49,426 | 81,600 |
| 85 – 89 | 65,711 | 21,943 | 43,768 |
| 90+ | 35,659 | 10,093 | 25,566 |
| Total | 15,701,602 | 7,820,462 | 7,881,140 |

## Internal immigration

Between December 31, 2013 and December 31, 2014 :
| Region | Population | Immigrants | Emigrants | Net immigrants | Net immigration rate |
| Istanbul | 14,377,018 | 438,998 | 424,662 | 14,336 | 1.00 |

### State register location of Istanbul residents

As of 31 December 2014 :
| Region | Population | Percentage |
| Istanbul | 2,162,588 | 15.2 |
| West Marmara | 523,725 | 3.7 |
| Aegean | 297,143 | 2.1 |
| East Marmara | 520,698 | 3.7 |
| West Anatolia | 272,835 | 1.9 |
| Mediterranean | 470,673 | 3.3 |
| Central Anatolia | 1,346,007 | 9.5 |
| West Black Sea | 2,637,016 | 18.5 |
| East Black Sea | 1,918,805 | 13.5 |
| Northeast Anatolia | 1,580,876 | 11.1 |
| Central East Anatolia | 1,293,157 | 9.1 |
| Southeast Anatolia | 1,197,959 | 8.4 |
| Total | 14,221,482 | 100 |

## Marital status of 15+ population by gender

As of 31 December 2014 :
| Gender | Never married | % | Married | % | Divorced | % | Spouse died | % | Total |
| Male | 1,813,546 | 33.1 | 3,406,617 | 62.3 | 193,918 | 3.5 | 57,997 | 1.1 | 5,472,078 |
| Female | 1,368,942 | 25.0 | 3,397,052 | 62.0 | 295,189 | 5.4 | 419,890 | 7.7 | 5,481,073 |
| Total | 3,182,488 | 29.1 | 6,803,669 | 62.1 | 489,107 | 4.5 | 477,887 | 4.4 | 10,953,151 |

## Education status of 15+ population by gender

As of 31 December 2014 :
| Gender | Illiterate | % | Literate with no diploma | % | Primary school | % | Primary education | % | Middle school | % | High school | % | College or university | % | Master's degree | % | Doctorate | % | Unknown | % | Total |
| Male | 47,171 | 0.9 | 150,748 | 2.8 | 1,045,653 | 19.1 | 1,109,661 | 20.3 | 563,568 | 10.3 | 1,434,903 | 26.2 | 870,993 | 15.9 | 103,097 | 1.9 | 24,473 | 0.4 | 121,811 | 2.2 | 5,472,078 |
| Female | 265,884 | 4.9 | 303,502 | 5.5 | 1,420,974 | 25.9 | 839,840 | 15.3 | 442,567 | 8.1 | 1,190,213 | 21.7 | 812,597 | 14.8 | 81,022 | 1.5 | 17,700 | 0.3 | 106,774 | 1.9 | 5,481,073 |
| All genders | 313,055 | 2.9 | 454,250 | 4.1 | 2,466,627 | 22.5 | 1,949,501 | 17.8 | 1,006,135 | 9.2 | 2,625,116 | 24.0 | 1,683,590 | 15.4 | 184,119 | 1.7 | 42,173 | 0.4 | 228,585 | 2.1 | 10,953,151 |