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Jersey is projected to count 104,106 residents in 2026. That is a 1.8-fold increase on the 57,110 recorded in 1950. It is growing modestly, at +0.10% a year. People are packed in tightly, at 897 people/km², among the most crowded places on Earth. Half the population is younger than 43.9 years, and the age structure is steadily tilting older: the median is projected to reach 46.2 by 2050. The sexes are close to evenly balanced, at 97 males per 100 females. By 2100, UN projections see it falling to 99,810 (-4% from 2026).
Total population
104,106
Density
897 people/km²
Median age
43.9 years
Growth rate
+0.10%
Jersey's population continues to grow, though at a moderate pace. The population is gradually aging, with median age projected to reach 46 by 2050 (up from 44 in 2026). Population density is high at 897 people per km².