IranTanzania
Iran has a population of 86.0M, compared to Tanzania's 68.2M. Iran is 1.3 times more populous than Tanzania. Economically, Iran ($475.3B) has a GDP 6.0 times larger than Tanzania's ($78.8B). Iran covers 1,648,195 km², 1.7 times larger than Tanzania's 947,303 km². Life expectancy in Iran stands at 77.7 years, 10.7 years higher than Tanzania's 67.0 years.
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Metric
IranTanzania| Population | 86.0M | 68.2M |
| Area | 1,648,195 km² | 947,303 km² |
| GDP | $475.3B | $78.8B |
| GDP Per Capita | $5,190.17 | $1,186.717 |
| Life Expectancy | 77.7 yrs | 67.0 yrs |
| Infant Mortality | 10.7 | 29.9 |
| Literacy Rate | — | — |
| Unemployment | 8.3% | 1.6% |
| Capital | Tehran | Dodoma |
| Region | Asia | Africa |
| Languages | Persian (Farsi) | English, Swahili |
| Currencies | IRR (﷼) | TZS (Sh) |
Last updated: March 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
Iran is 1.3 times more populous than Tanzania, with 86.0M residents compared to 68.2M. Iran is among the world's 30 most populous countries, while Tanzania is among the world's 30 most populous countries. In terms of population density, Iran averages 52 people per km² (moderate), while Tanzania averages 72 people per km² (moderate). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Iran is classified as a upper-middle-income economy, while Tanzania is classified as a lower-middle-income economy. The Iran economy ($475.3B) is 6.0 times larger than Tanzania's ($78.8B). Iran's GDP per capita of $5,190.17 is 54% below the regional average of 11,200 for Asia. Tanzania's GDP per capita of $1,186.717 is 46% below the regional average of 2,200 for Africa. On a per-capita basis, residents of Iran are on average 4.4 times wealthier than those in Tanzania.
Health & Quality of Life
Life expectancy in Iran is 77.7 years, compared to 67.0 years in Tanzania, a gap of 10.7 years. Iran (77.7 years) is 5.7 years above the global average of 72 years, while Tanzania (67.0 years) is 5.0 years below the global average of 72 years. At 29.9 deaths per 1,000 live births, Tanzania's infant mortality is 179% higher than Iran's 10.7.
Geographic Comparison
Iran (1,648,195 km²) is 1.7 times larger by land area than Tanzania (947,303 km²). Iran shares borders with 7 countries, while Tanzania borders 8 countries. Iran spans 1 timezone, compared to Tanzania's 1 timezone. Iran lies in Asia, while Tanzania is located in Africa. Iran is categorized within the Asia region (Southern Asia), whereas Tanzania belongs to Africa (Eastern Africa).
Key Differences
The most significant difference between Iran and Tanzania is in GDP: Iran's $475.3B compared to Tanzania's $78.8B represents a 83% gap. The most significant difference between Iran and Tanzania is in GDP per capita: Iran's $5,190.17 compared to Tanzania's $1,186.717 represents a 77% gap. The most significant difference between Iran and Tanzania is in infant mortality: Iran's 10.7 per 1,000 compared to Tanzania's 29.9 per 1,000 represents a 64% gap. These disparities reflect the broader structural differences between Iran's upper-middle-income economy and Tanzania's lower-middle-income economy.
At a Glance: What the Numbers Mean
Living Standards
Iran has a GDP per capita of $5,190.17, which is 4.4x that of Tanzania ($1,186.717). This gap reflects differences in economic development, industrial structure, and workforce productivity. In practical terms, average purchasing power in Iran is significantly higher, though cost of living differences partially offset the raw income gap.
Population Density
Tanzania is 1.4x more densely populated than Iran (72 vs 52 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Iran's lower density suggests more rural land use and potentially lower urban congestion.
Healthcare and Longevity
Citizens of Iran live an average of 10.7 years longer than those of Tanzania (77.7 vs 67.0 years). This gap reflects differences in healthcare access, nutrition, public health infrastructure, and environmental factors. This is a substantial gap that suggests significant differences in healthcare systems and overall living conditions.
Economic Momentum
Tanzania's economy grew at 5.5% compared to Iran's 3.7%. Tanzania's high growth rate suggests a rapidly developing economy with expanding opportunities.
Travel Comparison
Iran vs Tanzania for Families
For family travel, Iran generally edges ahead due to lower infant mortality (10.7 vs 29.9 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Tanzania offers its own advantages, including a more compact geography that is easier to navigate with children. Both countries have family-friendly attractions, though Iran's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Iran vs Tanzania for Budget Travelers
Tanzania is typically the more budget-friendly destination, with a GDP per capita of $1,186.717 translating to lower prices for accommodation, food, and local transport. Budget travelers in Tanzania can expect to spend significantly less per day than in Iran. However, Iran may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Iran vs Tanzania for Retirees
Iran's life expectancy of 77.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Tanzania may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Iran vs Tanzania Cost of Living
Iran's GDP per capita is 4.4x that of Tanzania, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Iran, while Tanzania offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by city within each country. Major urban centers in Tanzania can approach or exceed average costs in Iran's smaller cities.
Iran vs Tanzania for Digital Nomads
For digital nomads choosing between Iran and Tanzania, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Iran spans 1 timezone while Tanzania covers 1. Tanzania's lower cost of living makes it attractive for stretching remote income. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Iran or Tanzania by population?
Iran is larger by population, with 86.0M residents compared to Tanzania's 68.2M. Iran is 1.3 times more populous than Tanzania.
Which country has a higher GDP, Iran or Tanzania?
Iran has the higher GDP at $475.3B, compared to Tanzania's $78.8B. Iran's economy is 6.0 times larger.
How does life expectancy compare between Iran and Tanzania?
Iran has a higher life expectancy at 77.7 years, compared to Tanzania's 67.0 years. The gap between the two countries is 10.7 years. Iran's life expectancy is 5.7 years above the global average of 72 years, while Tanzania's is 5.0 years below the global average of 72 years.
Which country is larger by area, Iran or Tanzania?
Iran is larger by land area, covering 1,648,195 km² compared to Tanzania's 947,303 km². Iran is 1.7 times larger than Tanzania.
What languages are spoken in Iran and Tanzania?
Iran recognizes the following official language: Persian (Farsi). Tanzania recognizes: English, Swahili. The two countries do not share an official language.
Which country has lower inflation, Iran or Tanzania?
Tanzania has lower inflation at 3.1%, compared to Iran's 32.5%. Tanzania's inflation is moderately elevated above the global median of 3.5%, while Iran's rate is severely elevated at 32.5%, a rate that erodes household purchasing power.
Is Iran or Tanzania better for a family holiday?
For family travel, Iran generally edges ahead due to lower infant mortality (10.7 vs 29.9 per 1,000), which is a useful proxy for healthcare infrastructure and child safety. Tanzania offers its own advantages, including a more compact geography that is easier to navigate with children. Both countrie...
Is Iran or Tanzania cheaper to visit?
Tanzania is typically the more budget-friendly destination, with a GDP per capita of $1,186.717 translating to lower prices for accommodation, food, and local transport. Budget travelers in Tanzania can expect to spend significantly less per day than in Iran. However, Iran may offer better value in ...
Is Iran or Tanzania better for retirement?
Iran's life expectancy of 77.7 years suggests stronger healthcare infrastructure, which is a key factor for retirees. Tanzania may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate...
Is Iran or Tanzania more expensive to live in?
Iran's GDP per capita is 4.4x that of Tanzania, which generally correlates with a higher cost of living. Housing, dining out, and services tend to be more expensive in Iran, while Tanzania offers more purchasing power per dollar for everyday expenses. However, cost of living varies significantly by ...
Is Iran or Tanzania better for digital nomads?
For digital nomads choosing between Iran and Tanzania, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Iran spans 1 timezone while Tanzania covers 1. Tanzania's lower cost of living makes it attractive for stretching remote income....