UK vs France: Population Comparison 2026

The United Kingdom has 3,185,128 more people than France (1.0× as many): 69.9 million vs 66.7 million in 2026. Median age is 40.2 in the United Kingdom and 42.5 in France; fertility is 1.53 vs 1.64 children per woman.

United Kingdom

2026
0
people
Median age
40.2
Fertility (TFR)
1.53
Working age (15–64)
63.3%
Trend
Growing (+0.55%)

France

2026
0
people
Median age
42.5
Fertility (TFR)
1.64
Working age (15–64)
61.1%
Trend
Growing (+0.14%)

Population pyramids, 2026

Total Population

United Kingdom

69.9M

vs

France

66.7M

Youth (0-14)

United Kingdom

16.7%

vs

France

16.0%

Elderly (65+)

United Kingdom

19.9%

vs

France

22.9%

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 United Kingdom and France for each age group, split by gender:

Left Side (Males)

Blue = United Kingdom has more males

Green = France has more males

Right Side (Females)

Pink = United Kingdom has more females

Orange = France 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 France has more males in that age group.

Notable Differences (>20% variance):

Ages 30-34: United Kingdom has 27.2% more people
Men: 546K more in United Kingdom • Women: 455K more in United Kingdom
United Kingdom: 2.4M men, 2.3M women • France: 1.8M men, 1.8M women
Population Ratio
4.7M
3.7M
Ages 90-94: France has 30.1% more people
Men: 40K more in France • Women: 185K more in France
United Kingdom: 193K men, 331K women • France: 233K men, 516K women
Population Ratio
523K
749K
Ages 95-99: France has 40.7% more people
Men: 13K more in France • Women: 84K more in France
United Kingdom: 42K men, 99K women • France: 54K men, 183K women
Population Ratio
141K
238K
Ages 100+: France has 46.2% more people
Men: 1K more in France • Women: 15K more in France
United Kingdom: 4K men, 15K women • France: 5K men, 30K women
Population Ratio
19K
35K

Demographic comparison, 2026

IndicatorUnited KingdomFranceDifference
Population (2026)69,931,52966,746,401United Kingdom has 3.2 million more (1.0×)
Change 2025–2026+0.5% (Growing)+0.1% (Growing)
Median age (2026)40.242.5France older by 2.2 yrs
Total fertility rate1.53 — 0.57 below replacement1.64 — 0.46 below replacement
Fertility rate, 2030 (UN projection)1.521.64
Birth rate (per 1,000)9.79.5
Population 2050 (UN projection)75.5 million (+8.0%)68.2 million (+2.2%)
Peak populationPeaks 2072Peaks 2095

Differences by age group, 2026

AgeUnited Kingdom (M / F)France (M / F)Difference
0-41807K / 1717K1676K / 1603KUnited Kingdom has 7.4% more people aged 0-4
5-91992K / 1892K1785K / 1707KUnited Kingdom has 11.2% more people aged 5-9
10-142197K / 2089K1984K / 1895KUnited Kingdom has 10.5% more people aged 10-14
15-192205K / 2100K2128K / 2031KUnited Kingdom has 3.5% more people aged 15-19
20-242124K / 2024K2175K / 2075KFrance has 2.5% more people aged 20-24
25-292263K / 2140K2030K / 1958KUnited Kingdom has 10.4% more people aged 25-29
30-342380K / 2294K1834K / 1839KUnited Kingdom has 27.2% more people aged 30-34
35-392293K / 2300K1931K / 1996KUnited Kingdom has 17.0% more people aged 35-39
40-442288K / 2335K1944K / 2045KUnited Kingdom has 15.9% more people aged 40-44
45-492125K / 2168K2035K / 2083KUnited Kingdom has 4.3% more people aged 45-49
50-542176K / 2203K2103K / 2152KUnited Kingdom has 2.9% more people aged 50-54
55-592189K / 2386K2055K / 2180KUnited Kingdom has 8.0% more people aged 55-59
60-642054K / 2249K2012K / 2185KUnited Kingdom has 2.5% more people aged 60-64
65-691822K / 1988K1859K / 2093KFrance has 3.7% more people aged 65-69
70-741521K / 1734K1663K / 1973KFrance has 11.7% more people aged 70-74
75-791409K / 1604K1490K / 1854KFrance has 11.0% more people aged 75-79
80-84881K / 1129K854K / 1166KFrance has 0.5% more people aged 80-84
85-89489K / 683K507K / 823KFrance has 13.5% more people aged 85-89
90-94193K / 331K233K / 516KFrance has 43.0% more people aged 90-94
95-9942K / 99K54K / 183KFrance has 68.5% more people aged 95-99
100+4K / 15K5K / 30KFrance has 85.9% more people aged 100+

Frequently Asked Questions

Which has more people, UK or France?

The United Kingdom has more: 69.9 million vs 66.7 million in 2026 — 1.0× as many, 3.2 million more people.

Which country is older?

France, with a median age of 42.5 vs 40.2 in the United Kingdom (2026).

Which has higher fertility?

France, at 1.64 children per woman vs 1.53 in the United Kingdom. Replacement is 2.1, so both are below it.

How will UK and France compare in 2050?

By 2050 the UN projects the United Kingdom at 75.5 million (+8.0% from 2026) and France at 68.2 million (+2.2%).

Are UK and France growing or shrinking?

The United Kingdom is growing (+0.5% in 2026); France is growing (+0.1%).