Spain vs Italy: Population Comparison 2026

Italy has 11,075,375 more people than Spain (1.2× as many): 58.9 million vs 47.9 million in 2026. Median age is 46.3 in Spain and 48.6 in Italy; fertility is 1.24 vs 1.22 children per woman.

Spain

2026
0
people
Median age
46.3
Fertility (TFR)
1.24
Working age (15–64)
65.5%
Trend
Declining (-0.08%)

Italy

2026
0
people
Median age
48.6
Fertility (TFR)
1.22
Working age (15–64)
63.0%
Trend
Declining (-0.37%)

Population pyramids, 2026

Total Population

Spain

47.9M

vs

Italy

58.9M

Youth (0-14)

Spain

12.3%

vs

Italy

11.4%

Elderly (65+)

Spain

22.2%

vs

Italy

25.6%

Where the two pyramids differ

The pyramids are overlaid so you can read the difference by age and sex: the longer bar in each band marks the country with more people of that age.

📊 Understanding the Population Difference Chart

This visualization shows where and by how much the populations differ between Spain and Italy for each age group, split by gender:

Left Side (Males)

Blue = Spain has more males

Green = Italy has more males

Right Side (Females)

Pink = Spain has more females

Orange = Italy has more females

💡 How to Read: Each age group shows up to 2 bars - one on the left (male difference) and one on the right (female difference). The bar's color tells you which country has more people, and the bar's length shows by how much. For example, if you see a green bar on the left, it means Italy has more males in that age group.

Notable Differences (>20% variance):

Ages 25-29: Italy has 20.1% more people
Men: 358K more in Italy • Women: 264K more in Italy
Spain: 1.3M men, 1.2M women • Italy: 1.6M men, 1.5M women
Population Ratio
2.5M
3.1M
Ages 55-59: Italy has 22.1% more people
Men: 493K more in Italy • Women: 561K more in Italy
Spain: 1.9M men, 1.9M women • Italy: 2.3M men, 2.4M women
Population Ratio
3.7M
4.8M
Ages 60-64: Italy has 24.4% more people
Men: 543K more in Italy • Women: 585K more in Italy
Spain: 1.7M men, 1.8M women • Italy: 2.2M men, 2.4M women
Population Ratio
3.5M
4.6M
Ages 65-69: Italy has 23.7% more people
Men: 453K more in Italy • Women: 474K more in Italy
Spain: 1.4M men, 1.6M women • Italy: 1.9M men, 2.0M women
Population Ratio
3.0M
3.9M
Ages 70-74: Italy has 28.4% more people
Men: 455K more in Italy • Women: 496K more in Italy
Spain: 1.1M men, 1.3M women • Italy: 1.6M men, 1.8M women
Population Ratio
2.4M
3.3M
Ages 75-79: Italy has 33.6% more people
Men: 490K more in Italy • Women: 543K more in Italy
Spain: 908K men, 1.1M women • Italy: 1.4M men, 1.7M women
Population Ratio
2.0M
3.1M
Ages 80-84: Italy has 29.8% more people
Men: 296K more in Italy • Women: 361K more in Italy
Spain: 646K men, 898K women • Italy: 941K men, 1.3M women
Population Ratio
1.5M
2.2M
Ages 85-89: Italy has 41.8% more people
Men: 269K more in Italy • Women: 403K more in Italy
Spain: 351K men, 584K women • Italy: 620K men, 987K women
Population Ratio
935K
1.6M
Ages 90-94: Italy has 25.6% more people
Men: 61K more in Italy • Women: 123K more in Italy
Spain: 171K men, 363K women • Italy: 232K men, 487K women
Population Ratio
534K
718K
Ages 95-99: Italy has 24.9% more people
Men: 10K more in Italy • Women: 38K more in Italy
Spain: 38K men, 109K women • Italy: 48K men, 147K women
Population Ratio
146K
195K
Ages 100+: Italy has 27.4% more people
Men: 706 more in Italy • Women: 6K more in Italy
Spain: 4K men, 14K women • Italy: 4K men, 20K women
Population Ratio
18K
24K

Demographic comparison, 2026

IndicatorSpainItalyDifference
Population (2026)47,850,79258,926,167Italy has 11.1 million more (1.2×)
Change 2025–2026-0.1% (Declining)-0.4% (Declining)
Median age (2026)46.348.6Italy older by 2.3 yrs
Total fertility rate1.24 — 0.86 below replacement1.22 — 0.88 below replacement
Fertility rate, 2030 (UN projection)1.261.25
Birth rate (per 1,000)6.86.4
Population 2050 (UN projection)44.9 million (-6.1%)51.9 million (-11.9%)
Peak populationPeaks 2023Peaks 2014

Differences by age group, 2026

AgeSpain (M / F)Italy (M / F)Difference
0-4873K / 825K1014K / 956KItaly has 16.0% more people aged 0-4
5-9984K / 934K1137K / 1075KItaly has 15.3% more people aged 5-9
10-141175K / 1109K1315K / 1242KItaly has 12.0% more people aged 10-14
15-191326K / 1252K1486K / 1403KItaly has 12.0% more people aged 15-19
20-241337K / 1272K1590K / 1499KItaly has 18.4% more people aged 20-24
25-291267K / 1208K1625K / 1472KItaly has 25.1% more people aged 25-29
30-341310K / 1277K1631K / 1529KItaly has 22.1% more people aged 30-34
35-391424K / 1411K1693K / 1648KItaly has 17.8% more people aged 35-39
40-441612K / 1600K1758K / 1737KItaly has 8.8% more people aged 40-44
45-491962K / 1919K2003K / 1992KItaly has 2.9% more people aged 45-49
50-542002K / 1955K2307K / 2338KItaly has 17.4% more people aged 50-54
55-591853K / 1870K2347K / 2431KItaly has 28.3% more people aged 55-59
60-641704K / 1784K2247K / 2369KItaly has 32.3% more people aged 60-64
65-691422K / 1567K1875K / 2041KItaly has 31.0% more people aged 65-69
70-741114K / 1283K1569K / 1779KItaly has 39.7% more people aged 70-74
75-79908K / 1134K1398K / 1677KItaly has 50.6% more people aged 75-79
80-84646K / 898K941K / 1259KItaly has 42.5% more people aged 80-84
85-89351K / 584K620K / 987KItaly has 71.8% more people aged 85-89
90-94171K / 363K232K / 487KItaly has 34.4% more people aged 90-94
95-9938K / 109K48K / 147KItaly has 33.1% more people aged 95-99
100+4K / 14K4K / 20KItaly has 37.7% more people aged 100+

Frequently Asked Questions

Which has more people, Spain or Italy?

Italy has more: 58.9 million vs 47.9 million in 2026 — 1.2× as many, 11.1 million more people.

Which country is older?

Italy, with a median age of 48.6 vs 46.3 in Spain (2026).

Which has higher fertility?

Spain, at 1.24 children per woman vs 1.22 in Italy. Replacement is 2.1, so both are below it.

How will Spain and Italy compare in 2050?

By 2050 the UN projects Spain at 44.9 million (-6.1% from 2026) and Italy at 51.9 million (-11.9%).

Are Spain and Italy growing or shrinking?

Spain is declining (-0.1% in 2026); Italy is declining (-0.4%).