The commune is situated 10 miles (16 km) southwest of Abbeville on the D25 road
Population
Historical population
Year
Pop.
±% p.a.
1968
134
—
1975
130
−0.43%
1982
134
+0.43%
1990
130
−0.38%
1999
137
+0.58%
2007
131
−0.56%
2012
188
+7.49%
2017
203
+1.55%
Source: INSEE
History
The name is derived from the French for the Linden (Limetree)(fr: tilleul) and the Ash(fr: frêne) and reference to the village (as Fresnum) is mentioned in 1207.
Tilloloy was also noted in 1373 as Thillolay Thilloloy and Fresnes were joined as one commune sometime between 1790 and 1794 as the commune of Fresnes-Tilloloy.'
Traces of Gallo-Roman settlement have been found in the area, and the Roman road (the "chaussée de Brunehaut" is nearby